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