A
- (Clare) Annacarriga
- (Limerick City and County Council) Anglesborough
- (Kerry) Anablaha
- (County Cork) Allihies
- (Kerry) Ahimma
- (County Tipperary) Ahenny
- (County Cork) Ahakista
- (Kerry) Ahafona
- (Clare) Aglish
- (County Cork) Aghern
- (County Cork) Aghaville Cross Roads
- (Kerry) Aghatubrid Bridge
- (County Cork) Aghabullogue
- (Limerick City and County Council) Abington
- (County Waterford) Abbeyside
- (Kerry) Abbey Island
- (County Cork) Abbeville
- (Clare) Aughinish
- (Kerry) Aghnagar Bridge
- (Kerry) Aghnanus Bridge
- (Kerry) Annagh
- (Kerry) Aghacurreen
- (Kerry) Ardcanaght
- (Kerry) Ardywanig
- (Kerry) Ardconnell
- (Kerry) Ardrahan
- (Kerry) Ahaun
- (Limerick City and County Council) Accrour Bridge
- (County Cork) Aghacunna
- (County Cork) Ardeen