- Aghabullogue
- Aghacunna
- Aghada
- Aughadown
- Aghafore
- Aghaville Cross Roads
- Aghavrin Cross Roads
- Aghern
- Aghnamarroge Cross Roads
- Aglish
- Agraglin Bridge
- Ahadallane
- Ahadallane Cross Roads
- Ahakista
- Ahaphuca Bridge
- Ahaunduff Cross Roads
- Aherla
- Aherlabeg
- Ahildoua
- Ahqunboy
- Air Hill
- Aldworth’s Bridge
- Allen’s Bridge
- Allihies
- Annahatn
- Anne’s Bridge
- Annistown
- Araglin
- Araharlick
- Ardachuggin