| Aberaman | | 86% | - |
| Abercynon | | 84% | - |
| Aberdare East | | 95% | - |
| Aberdare West / Llwydcoed | | 95% | - |
| Beddau and Tyn-y-nant | | 91% | - |
| Brynna and Llanharan | | 68% | - |
| Church Village | | 81% | - |
| Cilfynydd | | 67% | - |
| Cwm Clydach | | 100% | - |
| Cwmbach | | 85% | - |
| Cymer | | 93% | - |
| Ferndale and Maerdy | | 73% | - |
| Graig and Pontypridd West | | 91% | - |
| Hawthorn and Lower Rhydfelen | | 100% | - |
| Hirwaun, Penderyn and Rhigos | | 71% | - |
| Llanharry | | 98% | - |
| Llantrisant and Talbot Green | | 72% | - |
| Llantwit Fardre | | 77% | - |
| Mountain Ash | | 88% | - |
| Pentre | | 82% | - |
| Pontypridd Town | | 71% | - |
| Porth | | 93% | - |
| Tonypandy | | 93% | - |
| Tonyrefail East | | 77% | - |
| Tonyrefail West | | 74% | - |
| Trallwng | | 65% | - |
| Trealaw | | 80% | - |
| Treforest | | 38% | - |
| Treherbert | | 88% | - |
| Treorchy | | 80% | - |
| Tylorstown and Ynyshir | | 82% | - |
| Upper Rhydfelen and Glyn-taf | | 96% | - |
| Ynysybwl | | 68% | - |
| Ystrad | | 54% | - |