This is a list of cities, towns and villages in the principal area of Carmarthenshire, Wales.
Aber-arad, Aber-giar, Abergorlech, Abergwili, Abernant, Alltwalis, Ammanford
Bancffosfelen, Bancyfelin, Bethlehem, Betws, Brechfa, Bronwydd, Brynamman, Burry Port, Bynea
Caeo or Caio, Capel Dewi, Carmarthen, Carmel, Carway, Cefneithin, Cenarth, Cross Hands, Cross Inn, Crugybar, Crwbin, Cwmffrwd, Cwmisfael, Cwmamman, Cwmann