Aberaman, Abercanaid, Abercwmboi, Abercynon, Aberdare / Aberdâr, Aberfan, Abermorlais, Abernant, Abertysswg, Bedlinog, Bryntirion, Buarth Capel, Bute Town, Cae-draw, Cae-pant-tywyll, Caegarw, Carnetown, Cefn-coed-y-cymmer, Cefnpennar, Clwydyfagwyr, Craig Berthlwyd, Cwmaman, Cwmbâch, Cwmfelin, Cwmpennar, Cwmsyfiog, Darranlas, Deri, Dowlais, Dowlais Top, Edwardsville, Elliot's Town, Ffos-y-frân, Fochriw, Gadlys, Galon-Uchaf, Gellideg, Georgetown, Glebeland, Glenboi, Godreaman, Goitre Coed, Gurnos, Heolgerrig, Incline Top, Llancaiach, Llanwonno, Llechryd, Melin Caiach, Merthyr Tydfil / Merthyr Tudful, Merthyr Vale / Ynysowen, Miskin, Morgan Town, Morlais Castle, Mountain Ash / Aberpennar, Mountain Hare, Mynachdy, Nelson, New Tredegar, Pant, Pen-y-bank, Pen-y-Darren, Pen-y-wern, Penrhiwceiber, Pentrebach, Pentwyn Berthl?yd, Penyard, Penyrheol, Perthcelyn, Phillip's Town, Pontcynon, Pontlottyn, Quaker's Yard, Rhyd-y-car, Rhymney / Rhymni, Robertstown, Taff Merthyr Garden Village, The Quar, Thomas Town, Tirphil, Tirphill, Trecynon, Trefechan, Treharris, Trelewis, Troedrhiwfuwch, Twynyrodyn, Tydfil's well, Tyntetown, Upper Abercanaid, Williamstown, Winch Fawr, Ynys-fach, Ynysboeth, Ysgubor Newydd