diff --git a/applications/utilities/mesh/conversion/fluentMeshToFoam/README.txt b/applications/utilities/mesh/conversion/fluentMeshToFoam/README.txt
index 7de0629fc0..e23a55c652 100644
--- a/applications/utilities/mesh/conversion/fluentMeshToFoam/README.txt
+++ b/applications/utilities/mesh/conversion/fluentMeshToFoam/README.txt
@@ -19,7 +19,7 @@ Notes for fluentMeshToFoam with zone preservation
     - Zones are simple lists of label lists that can be accessed from polyMesh
     with the cellZones(), faceZones() and pointZones() member functions
 
-    - Example (Members from polyMesh.H and MeshZones.H):
+    - Example (Members from polyMesh.H and Zones.H):
     const labelList& thisCellZone = mesh.cellZones()["thisZoneName"];
 
     - Zone integrity is preserved during mesh modification and decompomposition.
diff --git a/applications/utilities/mesh/manipulation/topoSet/topoSet.C b/applications/utilities/mesh/manipulation/topoSet/topoSet.C
index 6b97ba3d2e..9f8d63deef 100644
--- a/applications/utilities/mesh/manipulation/topoSet/topoSet.C
+++ b/applications/utilities/mesh/manipulation/topoSet/topoSet.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -61,7 +61,7 @@ void printMesh(const Time& runTime, const polyMesh& mesh)
 template<class ZoneType>
 void removeZone
 (
-    MeshZones<ZoneType, polyMesh>& zones,
+    Zones<ZoneType, polyMesh>& zones,
     const word& setName
 )
 {
diff --git a/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoam.H b/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoam.H
index 74e3d19ca1..474259884b 100644
--- a/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoam.H
+++ b/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoam.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -366,7 +366,7 @@ class vtkPVFoam
             template<class ZoneType>
             wordList getZoneNames
             (
-                const MeshZones<ZoneType, polyMesh>&
+                const Zones<ZoneType, polyMesh>&
             ) const;
 
             //- Add objects of Type to paraview array selection
diff --git a/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamSurfaceField.H b/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamSurfaceField.H
index ca5ec24a25..30c2d32a6c 100644
--- a/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamSurfaceField.H
+++ b/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamSurfaceField.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -77,12 +77,12 @@ void Foam::vtkPVFoam::convertSurfaceField
 
     // For interior faces: average owner/neighbour
     // For boundary faces: owner
-    forAll(faceLabels, facei)
+    forAll(faceLabels, i)
     {
-        const label faceNo = faceLabels[facei];
-        if (faceNo < nInternalFaces)
+        const label facei = faceLabels[i];
+        if (facei < nInternalFaces)
         {
-            Type t = 0.5*(tf[faceOwner[faceNo]] + tf[faceNeigh[faceNo]]);
+            const Type t = 0.5*(tf[faceOwner[facei]] + tf[faceNeigh[facei]]);
 
             for (direction d=0; d<nComp; ++d)
             {
@@ -91,7 +91,10 @@ void Foam::vtkPVFoam::convertSurfaceField
         }
         else
         {
-            const Type& t = tf[faceOwner[faceNo]];
+            const label patchi = mesh.boundaryMesh().whichPatch(facei);
+            const label pFacei = mesh.boundaryMesh()[patchi].whichFace(facei);
+            const Type& t = tf.boundaryField()[patchi][pFacei];
+
             for (direction d=0; d<nComp; ++d)
             {
                 vec[d] = component(t, d);
@@ -99,7 +102,7 @@ void Foam::vtkPVFoam::convertSurfaceField
         }
         vtkOpenFOAMTupleRemap<Type>(vec);
 
-        cellData->InsertTuple(facei, vec);
+        cellData->InsertTuple(i, vec);
     }
 
 
@@ -157,21 +160,18 @@ void Foam::vtkPVFoam::convertSurfaceField
         ) = fvs;
     }
 
-
-    // For interior faces: average owner/neighbour
-    // For boundary faces: owner
-    forAll(faceLabels, facei)
+    forAll(faceLabels, i)
     {
-        const label faceNo = faceLabels[facei];
+        const label facei = faceLabels[i];
 
         float vec[nComp];
         for (direction d=0; d<nComp; ++d)
         {
-            vec[d] = component(flatFld[faceNo], d);
+            vec[d] = component(flatFld[facei], d);
         }
         vtkOpenFOAMTupleRemap<Type>(vec);
 
-        cellData->InsertTuple(facei, vec);
+        cellData->InsertTuple(i, vec);
     }
 
     vtkPolyData::SafeDownCast
diff --git a/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamUpdateInfo.C b/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamUpdateInfo.C
index 7e08feb464..49e933c03f 100644
--- a/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamUpdateInfo.C
+++ b/applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamUpdateInfo.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -84,7 +84,7 @@ public:
 template<class ZoneType>
 Foam::wordList Foam::vtkPVFoam::getZoneNames
 (
-    const MeshZones<ZoneType, polyMesh>& zmesh
+    const Zones<ZoneType, polyMesh>& zmesh
 ) const
 {
     wordList names(zmesh.size());
diff --git a/src/OpenFOAM/Make/files b/src/OpenFOAM/Make/files
index 9acb88c724..6cb0dc655d 100644
--- a/src/OpenFOAM/Make/files
+++ b/src/OpenFOAM/Make/files
@@ -511,7 +511,6 @@ $(polyMesh)/polyMeshTetDecomposition/polyMeshTetDecomposition.C
 $(polyMesh)/polyMeshTetDecomposition/tetIndices.C
 
 zone = $(polyMesh)/zones/zone
-$(zone)/zone.C
 
 cellZone = $(polyMesh)/zones/cellZone
 $(cellZone)/cellZone.C
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/zone/zone.C b/src/OpenFOAM/meshes/polyMesh/zones/Zone/Zone.C
similarity index 62%
rename from src/OpenFOAM/meshes/polyMesh/zones/zone/zone.C
rename to src/OpenFOAM/meshes/polyMesh/zones/Zone/Zone.C
index 710ab84b7b..a1ad80c7dc 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/zone/zone.C
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zone/Zone.C
@@ -23,22 +23,15 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "zone.H"
+#include "Zone.H"
 #include "IOstream.H"
 #include "demandDrivenData.H"
 #include "HashSet.H"
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
-
-namespace Foam
-{
-    defineTypeNameAndDebug(zone, 0);
-}
-
-
 // * * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * //
 
-const Foam::Map<Foam::label>& Foam::zone::lookupMap() const
+template<class ZoneType, class ZonesType>
+const Foam::Map<Foam::label>& Foam::Zone<ZoneType, ZonesType>::lookupMap() const
 {
     if (!lookupMapPtr_)
     {
@@ -49,13 +42,9 @@ const Foam::Map<Foam::label>& Foam::zone::lookupMap() const
 }
 
 
-void Foam::zone::calcLookupMap() const
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::calcLookupMap() const
 {
-    if (debug)
-    {
-        InfoInFunction << "Calculating lookup map" << endl;
-    }
-
     if (lookupMapPtr_)
     {
         FatalErrorInFunction
@@ -72,80 +61,91 @@ void Foam::zone::calcLookupMap() const
     {
         lm.insert(indices[i], i);
     }
-
-    if (debug)
-    {
-        InfoInFunction << "Finished calculating lookup map" << endl;
-    }
 }
 
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-Foam::zone::zone
+template<class ZoneType, class ZonesType>
+Foam::Zone<ZoneType, ZonesType>::Zone
 (
     const word& name,
-    const labelUList& indices
+    const labelUList& indices,
+    const ZonesType& zones
 )
 :
     labelList(indices),
     name_(name),
+    zones_(zones),
     lookupMapPtr_(nullptr)
 {}
 
 
-Foam::zone::zone
+template<class ZoneType, class ZonesType>
+Foam::Zone<ZoneType, ZonesType>::Zone
 (
     const word& name,
-    labelList&& indices
+    labelList&& indices,
+    const ZonesType& zones
 )
 :
     labelList(move(indices)),
     name_(name),
+    zones_(zones),
     lookupMapPtr_(nullptr)
 {}
 
 
-Foam::zone::zone
+template<class ZoneType, class ZonesType>
+Foam::Zone<ZoneType, ZonesType>::Zone
 (
     const word& name,
     const dictionary& dict,
-    const word& labelsName
+    const word& labelsName,
+    const ZonesType& zones
 )
 :
     labelList(dict.lookup(labelsName)),
     name_(name),
+    zones_(zones),
     lookupMapPtr_(nullptr)
 {}
 
 
-Foam::zone::zone
+template<class ZoneType, class ZonesType>
+Foam::Zone<ZoneType, ZonesType>::Zone
 (
-    const zone& z,
-    const labelUList& indices
+    const Zone& z,
+    const labelUList& indices,
+    const ZonesType& zones
 )
 :
     labelList(indices),
     name_(z.name()),
+    zones_(zones),
     lookupMapPtr_(nullptr)
 {}
 
 
-Foam::zone::zone
+template<class ZoneType, class ZonesType>
+Foam::Zone<ZoneType, ZonesType>::Zone
 (
-    const zone& z,
-    labelList&& indices
+    const Zone& z,
+    labelList&& indices,
+    const ZonesType& zones
 )
 :
     labelList(move(indices)),
     name_(z.name()),
+    zones_(zones),
     lookupMapPtr_(nullptr)
 {}
 
 
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
-Foam::zone::~zone()
+template<class ZoneType, class ZonesType>
+Foam::Zone<ZoneType, ZonesType>::~Zone()
 {
     clearAddressing();
 }
@@ -153,7 +153,18 @@ Foam::zone::~zone()
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-Foam::label Foam::zone::localIndex(const label globalIndex) const
+template<class ZoneType, class ZonesType>
+const ZonesType& Foam::Zone<ZoneType, ZonesType>::meshZones() const
+{
+    return zones_;
+}
+
+
+template<class ZoneType, class ZonesType>
+Foam::label Foam::Zone<ZoneType, ZonesType>::localIndex
+(
+    const label globalIndex
+) const
 {
     const Map<label>& lm = lookupMap();
 
@@ -170,13 +181,19 @@ Foam::label Foam::zone::localIndex(const label globalIndex) const
 }
 
 
-void Foam::zone::clearAddressing()
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::clearAddressing()
 {
     deleteDemandDrivenData(lookupMapPtr_);
 }
 
 
-bool Foam::zone::checkDefinition(const label maxSize, const bool report) const
+template<class ZoneType, class ZonesType>
+bool Foam::Zone<ZoneType, ZonesType>::checkDefinition
+(
+    const label maxSize,
+    const bool report
+) const
 {
     const labelList& indices = *this;
 
@@ -220,7 +237,8 @@ bool Foam::zone::checkDefinition(const label maxSize, const bool report) const
 }
 
 
-void Foam::zone::insert(const labelHashSet& newIndices)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::insert(const labelHashSet& newIndices)
 {
     labelHashSet indices(*this);
     indices.insert(newIndices);
@@ -228,26 +246,30 @@ void Foam::zone::insert(const labelHashSet& newIndices)
 }
 
 
-void Foam::zone::swap(zone& z)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::swap(Zone& z)
 {
     clearAddressing();
     labelList::swap(z);
 }
 
 
-void Foam::zone::mapMesh(const polyMeshMap&)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::mapMesh(const polyMeshMap&)
 {
     clearAddressing();
 }
 
 
-void Foam::zone::distribute(const polyDistributionMap&)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::distribute(const polyDistributionMap&)
 {
     clearAddressing();
 }
 
 
-void Foam::zone::write(Ostream& os) const
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::write(Ostream& os) const
 {
     os  << nl << name_
         << nl << static_cast<const labelList&>(*this);
@@ -256,28 +278,32 @@ void Foam::zone::write(Ostream& os) const
 
 // * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
-void Foam::zone::operator=(const zone& zn)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::operator=(const Zone& zn)
 {
     clearAddressing();
     labelList::operator=(zn);
 }
 
 
-void Foam::zone::operator=(zone&& zn)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::operator=(Zone&& zn)
 {
     clearAddressing();
     labelList::operator=(move(zn));
 }
 
 
-void Foam::zone::operator=(const labelUList& indices)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::operator=(const labelUList& indices)
 {
     clearAddressing();
     labelList::operator=(indices);
 }
 
 
-void Foam::zone::operator=(labelList&& indices)
+template<class ZoneType, class ZonesType>
+void Foam::Zone<ZoneType, ZonesType>::operator=(labelList&& indices)
 {
     clearAddressing();
     labelList::operator=(move(indices));
@@ -286,10 +312,11 @@ void Foam::zone::operator=(labelList&& indices)
 
 // * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //
 
-Foam::Ostream& Foam::operator<<(Ostream& os, const zone& z)
+template<class ZoneType, class ZonesType>
+Foam::Ostream& Foam::operator<<(Ostream& os, const Zone<ZoneType, ZonesType>& z)
 {
     z.write(os);
-    os.check("Ostream& operator<<(Ostream& f, const zone& z");
+    os.check("Ostream& operator<<(Ostream& f, const Zone& z");
     return os;
 }
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/zone/zone.H b/src/OpenFOAM/meshes/polyMesh/zones/Zone/Zone.H
similarity index 78%
rename from src/OpenFOAM/meshes/polyMesh/zones/zone/zone.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zone/Zone.H
index cbb713e80a..a52e8a1317 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/zone/zone.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zone/Zone.H
@@ -22,18 +22,18 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::zone
+    Foam::Zone
 
 Description
     Base class for zones
 
 SourceFiles
-    zone.C
+    Zone.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef zone_H
-#define zone_H
+#ifndef Zone_H
+#define Zone_H
 
 #include "labelList.H"
 #include "typeInfo.H"
@@ -52,14 +52,17 @@ class polyTopoChangeMap;
 class polyMeshMap;
 class polyDistributionMap;
 
-class zone;
-Ostream& operator<<(Ostream&, const zone&);
+template<class ZoneType, class ZonesType> class Zone;
+
+template<class ZoneType, class ZonesType>
+Ostream& operator<<(Ostream&, const Zone<ZoneType, ZonesType>&);
 
 /*---------------------------------------------------------------------------*\
-                            Class zone Declaration
+                            Class Zone Declaration
 \*---------------------------------------------------------------------------*/
 
-class zone
+template<class ZoneType, class ZonesType>
+class Zone
 :
     public labelList
 {
@@ -71,6 +74,9 @@ protected:
         //- Name of zone
         word name_;
 
+        //- Reference to zone list
+        const ZonesType& zones_;
+
 
         // Demand-driven private data
 
@@ -86,56 +92,57 @@ protected:
 
 public:
 
-    //- Runtime type information
-    TypeName("zone");
-
-
     // Constructors
 
         //- Construct from components
-        zone
+        Zone
         (
             const word& name,
-            const labelUList& indices
+            const labelUList& indices,
+            const ZonesType& zones
         );
 
         //- Construct from components, moving contents
-        zone
+        Zone
         (
             const word& name,
-            labelList&& indices
+            labelList&& indices,
+            const ZonesType& zones
         );
 
         //- Construct from dictionary
-        zone
+        Zone
         (
             const word& name,
             const dictionary&,
-            const word& labelsName
+            const word& labelsName,
+            const ZonesType& zones
         );
 
         //- Construct given the original zone and resetting the
         //  cell list and mesh zones information
-        zone
+        Zone
         (
-            const zone&,
-            const labelUList& indices
+            const Zone&,
+            const labelUList& indices,
+            const ZonesType& zones
         );
 
         //- Construct given the original zone, resetting the
         //  cell list and mesh zones information
-        zone
+        Zone
         (
-            const zone&,
-            labelList&& indices
+            const Zone&,
+            labelList&& indices,
+            const ZonesType& zones
         );
 
         //- Disallow default bitwise copy construction
-        zone(const zone&) = delete;
+        Zone(const Zone&) = delete;
 
 
     //- Destructor
-    virtual ~zone();
+    virtual ~Zone();
 
 
     // Member Functions
@@ -146,6 +153,9 @@ public:
             return name_;
         }
 
+        //- Return ZonesType reference
+        const ZonesType& meshZones() const;
+
         //- Map storing the local index for every global index.  Used to find
         //  the index of the item in the zone from the known global index. If
         //  the item is not in the zone, returns -1
@@ -171,7 +181,7 @@ public:
         void insert(const labelHashSet& newIndices);
 
         //- Swap two zones
-        void swap(zone&);
+        void swap(Zone&);
 
         //- Correct patch after moving points
         virtual void movePoints(const pointField&)
@@ -196,10 +206,10 @@ public:
     // Member Operators
 
         //- Assignment operator
-        void operator=(const zone&);
+        void operator=(const Zone&);
 
         //- Move assignment operator
-        void operator=(zone&&);
+        void operator=(Zone&&);
 
         //- Assignment operator to indices
         void operator=(const labelUList&);
@@ -211,7 +221,11 @@ public:
     // I-O
 
         //- Ostream Operator
-        friend Ostream& operator<<(Ostream&, const zone&);
+        friend Ostream& operator<< <ZoneType, ZonesType>
+        (
+            Ostream&,
+            const Zone<ZoneType, ZonesType>&
+        );
 };
 
 
@@ -221,6 +235,12 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#ifdef NoRepository
+    #include "Zone.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/MeshZones.C b/src/OpenFOAM/meshes/polyMesh/zones/Zones/Zones.C
similarity index 86%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/MeshZones.C
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/Zones.C
index a298047405..eadf3b8224 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/MeshZones.C
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/Zones.C
@@ -23,14 +23,14 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "MeshZones.H"
+#include "Zones.H"
 #include "Pstream.H"
 #include "demandDrivenData.H"
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
 template<class ZoneType, class MeshType>
-bool Foam::MeshZones<ZoneType, MeshType>::read()
+bool Foam::Zones<ZoneType, MeshType>::read()
 {
     if
     (
@@ -72,7 +72,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::read()
         // Check state of IOstream
         is.check
         (
-            "MeshZones::MeshZones"
+            "Zones::Zones"
             "(const IOobject&, const MeshType&)"
         );
 
@@ -91,7 +91,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::read()
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class ZoneType, class MeshType>
-Foam::MeshZones<ZoneType, MeshType>::MeshZones
+Foam::Zones<ZoneType, MeshType>::Zones
 (
     const IOobject& io,
     const MeshType& mesh
@@ -106,7 +106,7 @@ Foam::MeshZones<ZoneType, MeshType>::MeshZones
 
 
 template<class ZoneType, class MeshType>
-Foam::MeshZones<ZoneType, MeshType>::MeshZones
+Foam::Zones<ZoneType, MeshType>::Zones
 (
     const IOobject& io,
     const MeshType& mesh,
@@ -123,7 +123,7 @@ Foam::MeshZones<ZoneType, MeshType>::MeshZones
 
 
 template<class ZoneType, class MeshType>
-Foam::MeshZones<ZoneType, MeshType>::MeshZones
+Foam::Zones<ZoneType, MeshType>::Zones
 (
     const IOobject& io,
     const MeshType& mesh,
@@ -150,7 +150,7 @@ Foam::MeshZones<ZoneType, MeshType>::MeshZones
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class ZoneType, class MeshType>
-Foam::MeshZones<ZoneType, MeshType>::~MeshZones()
+Foam::Zones<ZoneType, MeshType>::~Zones()
 {
     clearAddressing();
 }
@@ -159,7 +159,7 @@ Foam::MeshZones<ZoneType, MeshType>::~MeshZones()
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class ZoneType, class MeshType>
-bool Foam::MeshZones<ZoneType, MeshType>::found(const label objectIndex) const
+bool Foam::Zones<ZoneType, MeshType>::found(const label objectIndex) const
 {
     forAll(*this, zi)
     {
@@ -174,7 +174,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::found(const label objectIndex) const
 
 
 template<class ZoneType, class MeshType>
-Foam::labelList Foam::MeshZones<ZoneType, MeshType>::whichZones
+Foam::labelList Foam::Zones<ZoneType, MeshType>::whichZones
 (
     const label objectIndex
 ) const
@@ -194,7 +194,7 @@ Foam::labelList Foam::MeshZones<ZoneType, MeshType>::whichZones
 
 
 template<class ZoneType, class MeshType>
-Foam::boolList Foam::MeshZones<ZoneType, MeshType>::zonesFlipFace
+Foam::boolList Foam::Zones<ZoneType, MeshType>::zonesFlipFace
 (
     const label facei,
     const labelList& faceiZones
@@ -214,7 +214,7 @@ Foam::boolList Foam::MeshZones<ZoneType, MeshType>::zonesFlipFace
 
 
 template<class ZoneType, class MeshType>
-Foam::wordList Foam::MeshZones<ZoneType, MeshType>::types() const
+Foam::wordList Foam::Zones<ZoneType, MeshType>::types() const
 {
     const PtrList<ZoneType>& zones = *this;
 
@@ -230,7 +230,7 @@ Foam::wordList Foam::MeshZones<ZoneType, MeshType>::types() const
 
 
 template<class ZoneType, class MeshType>
-Foam::wordList Foam::MeshZones<ZoneType, MeshType>::names() const
+Foam::wordList Foam::Zones<ZoneType, MeshType>::names() const
 {
     const PtrList<ZoneType>& zones = *this;
 
@@ -246,7 +246,7 @@ Foam::wordList Foam::MeshZones<ZoneType, MeshType>::names() const
 
 
 template<class ZoneType, class MeshType>
-bool Foam::MeshZones<ZoneType, MeshType>::found
+bool Foam::Zones<ZoneType, MeshType>::found
 (
     const word& zoneName
 ) const
@@ -268,7 +268,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::found
 
 
 template<class ZoneType, class MeshType>
-Foam::label Foam::MeshZones<ZoneType, MeshType>::findIndex
+Foam::label Foam::Zones<ZoneType, MeshType>::findIndex
 (
     const word& zoneName
 ) const
@@ -297,7 +297,7 @@ Foam::label Foam::MeshZones<ZoneType, MeshType>::findIndex
 
 
 template<class ZoneType, class MeshType>
-Foam::labelList Foam::MeshZones<ZoneType, MeshType>::findIndices
+Foam::labelList Foam::Zones<ZoneType, MeshType>::findIndices
 (
     const wordRe& key
 ) const
@@ -330,7 +330,7 @@ Foam::labelList Foam::MeshZones<ZoneType, MeshType>::findIndices
 
 
 template<class ZoneType, class MeshType>
-Foam::PackedBoolList Foam::MeshZones<ZoneType, MeshType>::findMatching
+Foam::PackedBoolList Foam::Zones<ZoneType, MeshType>::findMatching
 (
     const wordRe& key
 ) const
@@ -348,10 +348,10 @@ Foam::PackedBoolList Foam::MeshZones<ZoneType, MeshType>::findMatching
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::append(ZoneType* zonePtr) const
+void Foam::Zones<ZoneType, MeshType>::append(ZoneType* zonePtr) const
 {
-    MeshZones<ZoneType, MeshType>& zones =
-        const_cast<MeshZones<ZoneType, MeshType>&>(*this);
+    Zones<ZoneType, MeshType>& zones =
+        const_cast<Zones<ZoneType, MeshType>&>(*this);
 
     if (found(zonePtr->name()))
     {
@@ -366,10 +366,10 @@ void Foam::MeshZones<ZoneType, MeshType>::append(ZoneType* zonePtr) const
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::append(const ZoneType& zone) const
+void Foam::Zones<ZoneType, MeshType>::append(const ZoneType& zone) const
 {
-    MeshZones<ZoneType, MeshType>& zones =
-        const_cast<MeshZones<ZoneType, MeshType>&>(*this);
+    Zones<ZoneType, MeshType>& zones =
+        const_cast<Zones<ZoneType, MeshType>&>(*this);
 
     if (found(zone.name()))
     {
@@ -383,7 +383,7 @@ void Foam::MeshZones<ZoneType, MeshType>::append(const ZoneType& zone) const
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::clearAddressing()
+void Foam::Zones<ZoneType, MeshType>::clearAddressing()
 {
     PtrList<ZoneType>& zones = *this;
 
@@ -395,7 +395,7 @@ void Foam::MeshZones<ZoneType, MeshType>::clearAddressing()
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::clear()
+void Foam::Zones<ZoneType, MeshType>::clear()
 {
     clearAddressing();
     PtrList<ZoneType>::clear();
@@ -403,7 +403,7 @@ void Foam::MeshZones<ZoneType, MeshType>::clear()
 
 
 template<class ZoneType, class MeshType>
-bool Foam::MeshZones<ZoneType, MeshType>::checkDefinition
+bool Foam::Zones<ZoneType, MeshType>::checkDefinition
 (
     const bool report
 ) const
@@ -421,7 +421,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::checkDefinition
 
 
 template<class ZoneType, class MeshType>
-bool Foam::MeshZones<ZoneType, MeshType>::checkParallelSync
+bool Foam::Zones<ZoneType, MeshType>::checkParallelSync
 (
     const bool report
 ) const
@@ -499,7 +499,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::checkParallelSync
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::movePoints(const pointField& p)
+void Foam::Zones<ZoneType, MeshType>::movePoints(const pointField& p)
 {
     PtrList<ZoneType>& zones = *this;
 
@@ -511,7 +511,7 @@ void Foam::MeshZones<ZoneType, MeshType>::movePoints(const pointField& p)
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::topoChange
+void Foam::Zones<ZoneType, MeshType>::topoChange
 (
     const polyTopoChangeMap& map
 )
@@ -526,7 +526,7 @@ void Foam::MeshZones<ZoneType, MeshType>::topoChange
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::mapMesh(const polyMeshMap& map)
+void Foam::Zones<ZoneType, MeshType>::mapMesh(const polyMeshMap& map)
 {
     PtrList<ZoneType>& zones = *this;
 
@@ -538,7 +538,7 @@ void Foam::MeshZones<ZoneType, MeshType>::mapMesh(const polyMeshMap& map)
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::distribute
+void Foam::Zones<ZoneType, MeshType>::distribute
 (
     const polyDistributionMap& map
 )
@@ -553,7 +553,7 @@ void Foam::MeshZones<ZoneType, MeshType>::distribute
 
 
 template<class ZoneType, class MeshType>
-void Foam::MeshZones<ZoneType, MeshType>::swap(MeshZones& otherZones)
+void Foam::Zones<ZoneType, MeshType>::swap(Zones& otherZones)
 {
     clearAddressing();
     otherZones.clearAddressing();
@@ -602,7 +602,7 @@ void Foam::MeshZones<ZoneType, MeshType>::swap(MeshZones& otherZones)
 
 
 template<class ZoneType, class MeshType>
-bool Foam::MeshZones<ZoneType, MeshType>::writeData(Ostream& os) const
+bool Foam::Zones<ZoneType, MeshType>::writeData(Ostream& os) const
 {
     os  << *this;
     return os.good();
@@ -612,7 +612,7 @@ bool Foam::MeshZones<ZoneType, MeshType>::writeData(Ostream& os) const
 // * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * * //
 
 template<class ZoneType, class MeshType>
-const ZoneType& Foam::MeshZones<ZoneType, MeshType>::operator[]
+const ZoneType& Foam::Zones<ZoneType, MeshType>::operator[]
 (
     const word& zoneName
 ) const
@@ -632,7 +632,7 @@ const ZoneType& Foam::MeshZones<ZoneType, MeshType>::operator[]
 
 
 template<class ZoneType, class MeshType>
-ZoneType& Foam::MeshZones<ZoneType, MeshType>::operator[]
+ZoneType& Foam::Zones<ZoneType, MeshType>::operator[]
 (
     const word& zoneName
 )
@@ -657,7 +657,7 @@ template<class ZoneType, class MeshType>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const MeshZones<ZoneType, MeshType>& zones
+    const Zones<ZoneType, MeshType>& zones
 )
 {
     os  << zones.size() << nl << token::BEGIN_LIST;
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/MeshZones.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/Zones.H
similarity index 90%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/MeshZones.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/Zones.H
index f4cf30f4ae..57b0b67d65 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/MeshZones.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/Zones.H
@@ -22,18 +22,18 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::MeshZones
+    Foam::Zones
 
 Description
     A list of mesh zones.
 
 SourceFiles
-    MeshZones.C
+    Zones.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef MeshZones_H
-#define MeshZones_H
+#ifndef Zones_H
+#define Zones_H
 
 #include "regIOobject.H"
 #include "pointField.H"
@@ -54,17 +54,17 @@ class polyTopoChangeMap;
 class polyMeshMap;
 class polyDistributionMap;
 
-template<class ZoneType, class MeshType> class MeshZones;
+template<class ZoneType, class MeshType> class Zones;
 
 template<class ZoneType, class MeshType>
-Ostream& operator<<(Ostream&, const MeshZones<ZoneType, MeshType>&);
+Ostream& operator<<(Ostream&, const Zones<ZoneType, MeshType>&);
 
 /*---------------------------------------------------------------------------*\
-                          Class MeshZones Declaration
+                          Class Zones Declaration
 \*---------------------------------------------------------------------------*/
 
 template<class ZoneType, class MeshType>
-class MeshZones
+class Zones
 :
     public PtrList<ZoneType>,
     public regIOobject
@@ -86,14 +86,14 @@ public:
     // Constructors
 
         //- Read constructor given IOobject and a MeshType reference
-        MeshZones
+        Zones
         (
             const IOobject&,
             const MeshType&
         );
 
-        //- Construct given size
-        MeshZones
+        //- Read constructor if file present otherwise from size
+        Zones
         (
             const IOobject&,
             const MeshType&,
@@ -101,7 +101,7 @@ public:
         );
 
          //- Construct given a PtrList
-        MeshZones
+        Zones
         (
             const IOobject&,
             const MeshType&,
@@ -109,14 +109,14 @@ public:
         );
 
         //- Move constructor
-        MeshZones(MeshZones&&) = default;
+        Zones(Zones&&) = default;
 
         //- Disallow default bitwise copy construction
-        MeshZones(const MeshZones&) = delete;
+        Zones(const Zones&) = delete;
 
 
     //- Destructor
-    ~MeshZones();
+    ~Zones();
 
 
     // Member Functions
@@ -192,7 +192,7 @@ public:
 
         //- Swap zones
         //  For run-time mesh replacement and mesh to mesh mapping
-        void swap(MeshZones&);
+        void swap(Zones&);
 
         //- writeData member function required by regIOobject
         bool writeData(Ostream&) const;
@@ -210,7 +210,7 @@ public:
         ZoneType& operator[](const word&);
 
         //- Disallow default bitwise assignment
-        void operator=(const MeshZones<ZoneType, MeshType>&) = delete;
+        void operator=(const Zones<ZoneType, MeshType>&) = delete;
 
 
     // Ostream operator
@@ -218,7 +218,7 @@ public:
         friend Ostream& operator<< <ZoneType, MeshType>
         (
             Ostream&,
-            const MeshZones<ZoneType, MeshType>&
+            const Zones<ZoneType, MeshType>&
         );
 };
 
@@ -230,7 +230,7 @@ public:
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
-    #include "MeshZones.C"
+    #include "Zones.C"
 #endif
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshCellZones.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshCellZones.H
similarity index 94%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshCellZones.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/meshCellZones.H
index a97af5d3e3..bf5642504c 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshCellZones.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshCellZones.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -29,7 +29,7 @@ Description
 #ifndef meshCellZones_H
 #define meshCellZones_H
 
-#include "MeshZones.H"
+#include "Zones.H"
 #include "cellZone.H"
 #include "meshCellZonesFwd.H"
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshCellZonesFwd.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshCellZonesFwd.H
similarity index 87%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshCellZonesFwd.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/meshCellZonesFwd.H
index 6f2f37a177..599adaf0aa 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshCellZonesFwd.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshCellZonesFwd.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -25,7 +25,7 @@ Typedef
     Foam::meshCellZones
 
 Description
-    A MeshZones with the type cellZone
+    A Zones with the type cellZone
 
 \*---------------------------------------------------------------------------*/
 
@@ -36,11 +36,11 @@ Description
 
 namespace Foam
 {
-    template<class Zone, class MeshType> class MeshZones;
+    template<class Zone, class MeshType> class Zones;
     class cellZone;
     class polyMesh;
 
-    typedef MeshZones<cellZone, polyMesh> meshCellZones;
+    typedef Zones<cellZone, polyMesh> meshCellZones;
 }
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshFaceZones.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshFaceZones.H
similarity index 94%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshFaceZones.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/meshFaceZones.H
index 3053f82793..3ea76d6612 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshFaceZones.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshFaceZones.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -29,7 +29,7 @@ Description
 #ifndef meshFaceZones_H
 #define meshFaceZones_H
 
-#include "MeshZones.H"
+#include "Zones.H"
 #include "faceZone.H"
 #include "meshFaceZonesFwd.H"
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshFaceZonesFwd.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshFaceZonesFwd.H
similarity index 79%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshFaceZonesFwd.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/meshFaceZonesFwd.H
index df826e3748..4a8fba113f 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshFaceZonesFwd.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshFaceZonesFwd.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -25,22 +25,33 @@ Typedef
     Foam::meshFaceZones
 
 Description
-    A MeshZones with the type faceZone
+    A Zones with the type faceZone
 
 \*---------------------------------------------------------------------------*/
 
 #ifndef meshFaceZonesFwd_H
 #define meshFaceZonesFwd_H
 
+#include "Zones.H"
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 namespace Foam
 {
-    template<class Zone, class MeshType> class MeshZones;
+    template<class Zone, class MeshType> class Zones;
     class faceZone;
     class polyMesh;
 
-    typedef MeshZones<faceZone, polyMesh> meshFaceZones;
+    typedef Zones<faceZone, polyMesh> meshFaceZones;
+
+    // class meshFaceZones
+    // :
+    //     public Zones<faceZone, polyMesh>
+    // {
+    // public:
+
+    //     using Zones<faceZone, polyMesh>::Zones;
+    // };
 }
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshPointZones.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshPointZones.H
similarity index 94%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshPointZones.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/meshPointZones.H
index 1b0b009ada..124b4c39d9 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshPointZones.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshPointZones.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -29,7 +29,7 @@ Description
 #ifndef meshPointZones_H
 #define meshPointZones_H
 
-#include "MeshZones.H"
+#include "Zones.H"
 #include "pointZone.H"
 #include "meshPointZonesFwd.H"
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshPointZonesFwd.H b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshPointZonesFwd.H
similarity index 87%
rename from src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshPointZonesFwd.H
rename to src/OpenFOAM/meshes/polyMesh/zones/Zones/meshPointZonesFwd.H
index 4e9be48af0..94e8ba6cb8 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/MeshZones/meshPointZonesFwd.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/Zones/meshPointZonesFwd.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -25,7 +25,7 @@ Typedef
     Foam::meshPointZones
 
 Description
-    A MeshZones with the type pointZone
+    A Zones with the type pointZone
 
 \*---------------------------------------------------------------------------*/
 
@@ -36,11 +36,11 @@ Description
 
 namespace Foam
 {
-    template<class Zone, class MeshType> class MeshZones;
+    template<class Zone, class MeshType> class Zones;
     class pointZone;
     class polyMesh;
 
-    typedef MeshZones<pointZone, polyMesh> meshPointZones;
+    typedef Zones<pointZone, polyMesh> meshPointZones;
 }
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.C b/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.C
index 7fe0677825..a1a13a32f6 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.C
+++ b/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.C
@@ -49,8 +49,7 @@ Foam::cellZone::cellZone
     const meshCellZones& mz
 )
 :
-    zone(name, addr),
-    meshZones_(mz)
+    Zone<cellZone, meshCellZones>(name, addr, mz)
 {}
 
 
@@ -61,8 +60,7 @@ Foam::cellZone::cellZone
     const meshCellZones& mz
 )
 :
-    zone(name, move(addr)),
-    meshZones_(mz)
+    Zone<cellZone, meshCellZones>(name, move(addr), mz)
 {}
 
 
@@ -73,8 +71,7 @@ Foam::cellZone::cellZone
     const meshCellZones& mz
 )
 :
-    zone(name, dict, this->labelsName),
-    meshZones_(mz)
+    Zone<cellZone, meshCellZones>(name, dict, this->labelsName, mz)
 {}
 
 
@@ -85,8 +82,7 @@ Foam::cellZone::cellZone
     const meshCellZones& mz
 )
 :
-    zone(cz, addr),
-    meshZones_(mz)
+    Zone<cellZone, meshCellZones>(cz, addr, mz)
 {}
 
 
@@ -97,8 +93,7 @@ Foam::cellZone::cellZone
     const meshCellZones& mz
 )
 :
-    zone(cz, move(addr)),
-    meshZones_(mz)
+    Zone<cellZone, meshCellZones>(cz, move(addr), mz)
 {}
 
 
@@ -112,19 +107,17 @@ Foam::cellZone::~cellZone()
 
 Foam::label Foam::cellZone::whichCell(const label globalCellID) const
 {
-    return zone::localIndex(globalCellID);
-}
-
-
-const Foam::meshCellZones& Foam::cellZone::meshZones() const
-{
-    return meshZones_;
+    return Zone<cellZone, meshCellZones>::localIndex(globalCellID);
 }
 
 
 bool Foam::cellZone::checkDefinition(const bool report) const
 {
-    return zone::checkDefinition(meshZones_.mesh().nCells(), report);
+    return Zone<cellZone, meshCellZones>::checkDefinition
+    (
+        zones_.mesh().nCells(),
+        report
+    );
 }
 
 
@@ -171,13 +164,13 @@ void Foam::cellZone::writeDict(Ostream& os) const
 
 void Foam::cellZone::operator=(const cellZone& zn)
 {
-    zone::operator=(zn);
+    Zone<cellZone, meshCellZones>::operator=(zn);
 }
 
 
 void Foam::cellZone::operator=(cellZone&& zn)
 {
-    zone::operator=(move(zn));
+    Zone<cellZone, meshCellZones>::operator=(move(zn));
 }
 
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.H b/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.H
index f7b3b490ec..4ea31de4df 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/cellZone/cellZone.H
@@ -41,7 +41,7 @@ SourceFiles
 #ifndef cellZone_H
 #define cellZone_H
 
-#include "zone.H"
+#include "Zone.H"
 #include "meshCellZonesFwd.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -55,19 +55,13 @@ namespace Foam
 
 class cellZone
 :
-    public zone
+    public Zone<cellZone, meshCellZones>
 {
 
-protected:
-
-    // Protected data
-
-        //- Reference to zone list
-        const meshCellZones& meshZones_;
-
-
 public:
 
+    typedef meshCellZones ZonesType;
+
     // Static Data Members
 
         //- The name associated with the zone-labels dictionary entry
@@ -187,9 +181,6 @@ public:
         //- Convenient renaming of zone::localIndex(globalIndex)
         label whichCell(const label globalIndex) const;
 
-        //- Return meshZones reference
-        const meshCellZones& meshZones() const;
-
         //- Check zone definition. Return true if in error.
         virtual bool checkDefinition(const bool report = false) const;
 
@@ -209,7 +200,7 @@ public:
 
     // Member Operators
 
-        using zone::operator=;
+        using Zone<cellZone, meshCellZones>::operator=;
 
         //- Assignment to zone, clearing demand-driven data
         void operator=(const cellZone&);
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.C b/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.C
index f8d07197a3..94bcf10943 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.C
+++ b/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.C
@@ -205,9 +205,8 @@ Foam::faceZone::faceZone
     const meshFaceZones& mz
 )
 :
-    zone(name, addr),
+    Zone<faceZone, meshFaceZones>(name, addr, mz),
     flipMap_(fm),
-    meshZones_(mz),
     patchPtr_(nullptr),
     masterCellsPtr_(nullptr),
     slaveCellsPtr_(nullptr),
@@ -225,9 +224,8 @@ Foam::faceZone::faceZone
     const meshFaceZones& mz
 )
 :
-    zone(name, move(addr)),
+    Zone<faceZone, meshFaceZones>(name, move(addr), mz),
     flipMap_(move(fm)),
-    meshZones_(mz),
     patchPtr_(nullptr),
     masterCellsPtr_(nullptr),
     slaveCellsPtr_(nullptr),
@@ -244,9 +242,8 @@ Foam::faceZone::faceZone
     const meshFaceZones& mz
 )
 :
-    zone(name, dict, this->labelsName),
+    Zone<faceZone, meshFaceZones>(name, dict, this->labelsName, mz),
     flipMap_(dict.lookup("flipMap")),
-    meshZones_(mz),
     patchPtr_(nullptr),
     masterCellsPtr_(nullptr),
     slaveCellsPtr_(nullptr),
@@ -264,9 +261,8 @@ Foam::faceZone::faceZone
     const meshFaceZones& mz
 )
 :
-    zone(fz, addr),
+    Zone<faceZone, meshFaceZones>(fz, addr, mz),
     flipMap_(fm),
-    meshZones_(mz),
     patchPtr_(nullptr),
     masterCellsPtr_(nullptr),
     slaveCellsPtr_(nullptr),
@@ -284,9 +280,8 @@ Foam::faceZone::faceZone
     const meshFaceZones& mz
 )
 :
-    zone(fz, move(addr)),
+    Zone<faceZone, meshFaceZones>(fz, move(addr), mz),
     flipMap_(move(fm)),
-    meshZones_(mz),
     patchPtr_(nullptr),
     masterCellsPtr_(nullptr),
     slaveCellsPtr_(nullptr),
@@ -306,15 +301,9 @@ Foam::faceZone::~faceZone()
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-const Foam::meshFaceZones& Foam::faceZone::meshZones() const
-{
-    return meshZones_;
-}
-
-
 Foam::label Foam::faceZone::whichFace(const label globalFaceID) const
 {
-    return zone::localIndex(globalFaceID);
+    return Zone<faceZone, meshFaceZones>::localIndex(globalFaceID);
 }
 
 
@@ -372,7 +361,7 @@ const Foam::labelList& Foam::faceZone::meshEdges() const
 
 void Foam::faceZone::clearAddressing()
 {
-    zone::clearAddressing();
+    Zone<faceZone, meshFaceZones>::clearAddressing();
 
     deleteDemandDrivenData(patchPtr_);
 
@@ -397,7 +386,11 @@ void Foam::faceZone::resetAddressing
 
 bool Foam::faceZone::checkDefinition(const bool report) const
 {
-    return zone::checkDefinition(meshZones().mesh().faces().size(), report);
+    return Zone<faceZone, meshFaceZones>::checkDefinition
+    (
+        meshZones().mesh().faces().size(),
+        report
+    );
 }
 
 
@@ -498,7 +491,7 @@ void Foam::faceZone::insert(const Map<bool>& newIndices)
 
 void Foam::faceZone::swap(faceZone& fz)
 {
-    zone::swap(fz);
+    Zone<faceZone, meshFaceZones>::swap(fz);
     flipMap_.swap(fz.flipMap_);
 }
 
@@ -577,14 +570,14 @@ void Foam::faceZone::writeDict(Ostream& os) const
 
 void Foam::faceZone::operator=(const faceZone& zn)
 {
-    zone::operator=(zn);
+    Zone<faceZone, meshFaceZones>::operator=(zn);
     flipMap_ = zn.flipMap_;
 }
 
 
 void Foam::faceZone::operator=(faceZone&& zn)
 {
-    zone::operator=(move(zn));
+    Zone<faceZone, meshFaceZones>::operator=(move(zn));
     flipMap_ = move(zn.flipMap_);
 }
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.H b/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.H
index 3dcf4136c0..9951d5c10f 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/faceZone/faceZone.H
@@ -40,7 +40,7 @@ SourceFiles
 #ifndef faceZone_H
 #define faceZone_H
 
-#include "zone.H"
+#include "Zone.H"
 #include "meshFaceZonesFwd.H"
 #include "boolList.H"
 #include "primitiveFacePatch.H"
@@ -62,7 +62,7 @@ Ostream& operator<<(Ostream&, const faceZone&);
 
 class faceZone
 :
-    public zone
+    public Zone<faceZone, meshFaceZones>
 {
     // Private Data
 
@@ -78,9 +78,6 @@ protected:
         //  face needs to be flipped to achieve the correct orientation.
         boolList flipMap_;
 
-        //- Reference to zone list
-        const meshFaceZones& meshZones_;
-
 
         // Demand-driven private data
 
@@ -117,6 +114,8 @@ protected:
 
 public:
 
+    typedef meshFaceZones ZonesType;
+
     // Static Data Members
 
         //- The name associated with the zone-labels dictionary entry
@@ -250,9 +249,6 @@ public:
         //- Return reference to primitive patch
         const primitiveFacePatch& operator()() const;
 
-        //- Return meshZones reference
-        const meshFaceZones& meshZones() const;
-
 
         // Addressing into mesh
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.C b/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.C
index 8a7e3ce40b..a1157b209c 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.C
+++ b/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.C
@@ -50,8 +50,7 @@ Foam::pointZone::pointZone
     const meshPointZones& mz
 )
 :
-    zone(name, addr),
-    meshZones_(mz)
+    Zone<pointZone, meshPointZones>(name, addr, mz)
 {}
 
 
@@ -62,8 +61,7 @@ Foam::pointZone::pointZone
     const meshPointZones& mz
 )
 :
-    zone(name, move(addr)),
-    meshZones_(mz)
+    Zone<pointZone, meshPointZones>(name, move(addr), mz)
 {}
 
 
@@ -74,8 +72,7 @@ Foam::pointZone::pointZone
     const meshPointZones& mz
 )
 :
-    zone(name, dict, this->labelsName),
-    meshZones_(mz)
+    Zone<pointZone, meshPointZones>(name, dict, this->labelsName, mz)
 {}
 
 
@@ -86,8 +83,7 @@ Foam::pointZone::pointZone
     const meshPointZones& mz
 )
 :
-    zone(pz, addr),
-    meshZones_(mz)
+    Zone<pointZone, meshPointZones>(pz, addr, mz)
 {}
 
 
@@ -98,8 +94,7 @@ Foam::pointZone::pointZone
     const meshPointZones& mz
 )
 :
-    zone(pz, move(addr)),
-    meshZones_(mz)
+    Zone<pointZone, meshPointZones>(pz, move(addr), mz)
 {}
 
 
@@ -111,21 +106,19 @@ Foam::pointZone::~pointZone()
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-const Foam::meshPointZones& Foam::pointZone::meshZones() const
-{
-    return meshZones_;
-}
-
-
 Foam::label Foam::pointZone::whichPoint(const label globalPointID) const
 {
-    return zone::localIndex(globalPointID);
+    return Zone<pointZone, meshPointZones>::localIndex(globalPointID);
 }
 
 
 bool Foam::pointZone::checkDefinition(const bool report) const
 {
-    return zone::checkDefinition(meshZones_.mesh().points().size(), report);
+    return Zone<pointZone, meshPointZones>::checkDefinition
+    (
+        zones_.mesh().points().size(),
+        report
+    );
 }
 
 
@@ -133,7 +126,7 @@ bool Foam::pointZone::checkParallelSync(const bool report) const
 {
     const polyMesh& mesh = meshZones().mesh();
 
-    const label index = meshZones_.findIndex(name());
+    const label index = zones_.findIndex(name());
 
     labelList maxZone(mesh.nPoints(), -1);
     labelList minZone(mesh.nPoints(), labelMax);
@@ -224,13 +217,13 @@ void Foam::pointZone::writeDict(Ostream& os) const
 
 void Foam::pointZone::operator=(const pointZone& zn)
 {
-    zone::operator=(zn);
+    Zone<pointZone, meshPointZones>::operator=(zn);
 }
 
 
 void Foam::pointZone::operator=(pointZone&& zn)
 {
-    zone::operator=(move(zn));
+    Zone<pointZone, meshPointZones>::operator=(move(zn));
 }
 
 
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.H b/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.H
index 65ed58e0cd..73b79a6f23 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/pointZone/pointZone.H
@@ -42,7 +42,7 @@ SourceFiles
 #ifndef pointZone_H
 #define pointZone_H
 
-#include "zone.H"
+#include "Zone.H"
 #include "meshPointZonesFwd.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -56,19 +56,13 @@ namespace Foam
 
 class pointZone
 :
-    public zone
+    public Zone<pointZone, meshPointZones>
 {
 
-protected:
-
-    // Protected data
-
-        //- Reference to zone list
-        const meshPointZones& meshZones_;
-
-
 public:
 
+    typedef meshPointZones ZonesType;
+
     // Static Data Members
 
         //- The name associated with the zone-labels dictionary entry
@@ -185,9 +179,6 @@ public:
 
     // Member Functions
 
-        //- Return meshZones reference
-        const meshPointZones& meshZones() const;
-
         //- Convenient renaming of zone::localIndex(globalIndex)
         label whichPoint(const label globalIndex) const;
 
@@ -207,7 +198,7 @@ public:
 
     // Member Operators
 
-        using zone::operator=;
+        using Zone<pointZone, meshPointZones>::operator=;
 
         //- Assignment to zone, clearing demand-driven data
         void operator=(const pointZone&);