Aberaman, Abercwmboi, Abercynon, Aberdare / Aberdâr, Aberfan, Birchgrove, Blaen Clydach, Blaenllechau, Britannia, Bryngolau, Bryntirion, Buarth Capel, Caegarw, Carnetown, Cefnpennar, Cilfynydd, Clydach Vale, Coed y Cwm, Coed-Pen-Maen, Cwmaman, Cwmbâch, Cwmparc, Cwmpennar, Cymmer, Darranlas, Dinas, Edmondstown, Edwardsville, Evanstown, Ferndale, Gelli, Gilfach Goch, Glenboi, Glyncoch, Glynfach, Godreaman, Graig, Graigwen, Hendreforgan, Hopkinstown, Llanwonno, Llwyncelyn, Llwynypia, Maerdy, Maesycoed, Merthyr Vale / Ynysowen, Miskin, Mount Pleasant, Mountain Ash / Aberpennar, Mynachdy, Nant-y-moel, Pantygraig Wen, Pen-yr-englyn, Penrhiwceiber, Penrhiwfer, Penrhys, Pentre, Penygraig, Penygraigwen, Perthcelyn, Pont-Siôn-Norton, Pontcynon, Pontygwaith, Pontypridd, Porth, Price Town, Pwll-Gwaun, Rhiwinder, Rhondda, Thomastown, Ton Pentre, Tonypandy, Tonyrefail, Trallwn, Trealaw, Trebanog, Trehafod, Treherbert, Treorchy / Treorci, Troedrhiw-Trwyn, Ty'n-y-bryn, Tylorstown, Tyntetown, Wattstown, Williamstown, Ynysboeth, Ynyshir, Ynyswen, Ynysybwl, Ystrad