A
- (Wicklow) Ashtown
- (Wicklow) Aurora
- (Wicklow) Athdown
- (Kildare) Arthurstown
- (South Dublin) Athgoe
- (Dublin City) Ashtown
- (Fingal County) Abbotstown
- (Fingal County) Annfield
- (Wexford) Ardcavan
- (Westmeath) Aghadaugh
- (Westmeath) Aghalasty and Ankersland
- (Meath) Annagh
- (Meath) Ardglassan
- (Meath) Arodstown
- (Meath) Athronan
- (Meath) Adamstown
- (Meath) Athgaine Little
- (Meath) Ardbrackan
- (Meath) Antylstown
- (Meath) Alexander Reid
- (Meath) Assey
- (Meath) Addanstown
- (Meath) Aghathomas
- (Meath) Ardmulchan
- (Meath) Athgaine Great
- (Meath) Ardgreagh
- (Meath) Arlonstown
- (Wexford) Arthurstown
- (An Longfort) Aughnacliffe
- (An Longfort) Abbeyshrule