C
- (County Waterford) Cappagh
- (County Waterford) Clashnugoneen
- (County Waterford) Coolanheen
- (County Waterford) Clashnadarriv
- (County Waterford) Coolagarthov
- (County Waterford) Curraghnamaddree
- (County Waterford) Cool
- (County Waterford) Coolnabeasoon
- (County Waterford) Carrickataggle
- (County Waterford) Carricknannnoge
- (County Waterford) Coumaraglinmountain
- (County Waterford) Coumalocha
- (County Waterford) Comeraghmountain
- (County Waterford) Carrigeen
- (County Waterford) Carrickphilip
- (County Waterford) Carroll’s Cross Roads
- (County Tipperary) Clashganny
- (County Tipperary) Curragheloney
- (County Tipperary) Clocully
- (County Waterford) Clodiagh Bridge
- (County Waterford) Clashroe
- (County Waterford) Curraghballintlea
- (County Waterford) Curraghduff
- (County Waterford) Clondonnell
- (County Waterford) Curraheen
- (County Waterford) Coolnalingady
- (County Waterford) Caherbaun
- (County Waterford) Clogheen
- (County Waterford) Castlequarter
- (County Waterford) Curraghateskin