I
- Iola
- (Russell County) Ilium
- (Baxter County) Inverness
- Ione
- Irondale
- (Houston County) Indian Meadows
- (Lee County) Iles Grove
- (Houston County) Idylwilde
- (Tallapoosa County) Idaho Creek
- (Elmore County) Irwin
- (Marengo County) Ironton
- (Pike County) Iris
- (Marion County) Insmont
- (Franklin County) Indian Springs Village
- (Tuscaloosa County) Idalia
- (Franklin County) Idledale
- (Lamar County) Iliff
- (Henry County) Ignacio
- Indians Hills
- (Cherokee County) Idaho Springs