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