C
- (County Cork) Courtmacsherry
- (County Cork) Conna
- (Clare) Crusheen
- (County Cork) Churchtown
- (County Tipperary) Cloughjordan
- (Clare) Cratloe
- (Limerick City and County Council) Cappamore
- (County Waterford) Cappoquin
- (Clare) Corofin
- (Limerick City and County Council) Cill Fhíonáin
- (County Cork) Castletownbere
- (Kerry) Cahersiveen
- (Limerick City and County Council) Croom
- (County Cork) Castlemartyr
- (Limerick City and County Council) Caherconlish
- (County Cork) Cloyne
- (Limerick City and County Council) Castleconnell
- (Kerry) Castleisland
- (County Cork) Crosshaven
- (County Tipperary) Cahir
- (County Cork) Charleville
- (County Tipperary) Cashel
- (County Cork) Clonakilty
- (County Cork) Carrigtwohill
- (County Tipperary) Carrick-on-Suir
- (County Cork) Cobh
- (Kerry) Killarney
- (Limerick City and County Council) Castletroy
- (County Cork) Carrigaline