- Altamont
- Alto
- Alton Park
- Altonville
- Alumwell
- Amber Meadows
- Amber Meadows
- American Heritage
- Amersham
- Amherst
- Amis
- Amity
- Amqui
- Amy Island (historical)
- Anark
- Anchor Mill
- Anderson
- Anderson
- Anderson
- Anderson
- Anderson Island
- Andersonville
- Andrea Heights
- Anes
- Angeltown
- Anglers Cove
- Annadale
- Annadel
- Anthony Hill
- Anthras