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