neighbouring areas
| Bargoed | Hengoed | Pentre | Porthcawl |
| Bridgend | Maesteg | Pontyclun | Tonypandy |
| Caerphilly | Merthyr Tydfil | Pontypridd | Treharris |
| Ferndale | Mountain Ash | Porth | Treorchy |
other areas in UK
| Clwyd | Gwynedd | Pembrokeshire | South Glamorgan |
| Gwent | Mid Glamorgan | Powys | West Glamorgan |
