A
- Adrain
- (Marion County) Arbor Gate
- (Marion County) Ashcroft
- (Marion County) Ashcroft Place
- (Henry County) Abbot
- (Arkansas County) Adams
- (Lowndes County) Adams Corner
- (Hale County) Aden
- (Choctaw County) Adenmoor
- (Lawrence County) Advance
- (Etowah County) Akin Junction
- (Sumter County) Alandale
- (Yell County) Aladdin
- (Lincoln County) Aldridge
- (McDuffie County) Alda
- (Henry County) Allens Spring
- (Choctaw County) Allright
- (Sumter County) Altamont
- (Houston County) America
- (Winston County) Ames
- (Jasper County) Amity
- (Chambers County) Anderson
- (Shelby County) Anderson
- (Johnson County) Andrew
- (Ashley County) Angelo Towhead
- (Montgomery County) Applegate
- (Stone County) Arcadia
- (Johnson County) Archer
- (Long County) Archie
- (Johnson County) Arlington Heights