- Avoncore
- Avondhu
- Aglish
- Ahane
- Ahane Bridge
- Ahane Cross Roads
- Ahenny
- Ahgmore Bridge
- Aishanboe
- Almaseed Bridge
- Anghvaneen
- Anglesey Road
- Anglesry Bridge
- Annaboty
- Annacarty
- Annfield
- Annsfort
- Ara Bridge
- Ardane
- Ardcrony
- Ardfinnan
- Arragh More
- Ashhill
- Athlumman
- Athnid
- Attateenoe
- Attykit
- Aughadareen Bridge
- Aughaunlomaun
- Aughnagawer Cross Roads