- Aaron
- Abba
- Abbeville
- Abbottsford
- Abercorn Heights
- Aberdeen
- Aberdeen Estates
- Abernathys Mill
- Abide Awhile
- Abilene
- Abington Green
- Academy Acres
- Ace Mobile Home Park
- Achord
- Acorn Pond
- Acorn Tree
- Acree
- Acworth
- Acworth Beach
- Adabelle
- Adairsville
- Adams Crossroads
- Adams Island
- Adamson
- Adamsville
- Adamsville
- Adasburg
- Addison Heights
- Adel
- Adelaide