- Alligator Island
- Allon
- Alluvial City
- Alma
- Almadane
- Almedia
- Aloha
- Alpha Mobile Home Park
- Alphenia Landing
- Alsatia
- Alsen
- Alsen Heights
- Alto
- Alton
- Altoona
- American Island
- Amos
- Anabel
- Anandale
- Anchor
- Anchor Landing
- Anchorage
- Anderson
- Anderson Island
- Andre Island
- Andrew
- Andrus Mobile Home Park
- Angeles Plantation
- Angelina
- Angelique Estates