Aberbargoed / Aberbargod, Abercanaid, Abercwmboi, Abercynon, Aberfan, Bargod / Bargoed, Bedlinog, Britannia, Bryntirion, Buarth Capel, Caegarw, Carnetown, Cefn Fforest, Cefn Hengoed, Cefnpennar, Cilfynydd, Coed y Cwm, Coed-Pen-Maen, Craig Berthlwyd, Cwmfelin, Cwmpennar, Darranlas, Deri, Fleur-de-lis, Gelli-hâf, Gelligaer, Gilfach, Glenboi, Glyncoch, Glyntaff, Goitre Coed, Graig, Graigwen, Hengoed, Hopkinstown, Llancaiach, Llanfabon, Llanwonno, Llwyncelyn, Maesycoed, Maesycwmmer, Melin Caiach, Merthyr Vale / Ynysowen, Miskin, Mountain Ash / Aberpennar, Mynachdy, Nelson, Pantygraig Wen, Parc Mawr, Parc Penallta Country Park, Pen-pedair-heol, Pen-y-bank, Pengam, Penrhiwceiber, Pentrebach, Pentwyn Berthl?yd, Penybryn, Penygraigwen, Perthcelyn, Pont-Siôn-Norton, Pontcynon, Pontypridd, Pwll-Gwaun, Quaker's Yard, Senghenydd, Stanleytown, Taff Merthyr Garden Village, Tai'r-heol, Tir-y-berth, Trallwn, Tredomen, Trehafod, Treharris, Trelewis, Troedrhiw-Trwyn, Troedyrhiw, Twyn Shôn-Ifan, Tylorstown, Tyntetown, Wattstown, Ynysboeth, Ynyshir, Ynysybwl, Ystrad Mynach