- Alto
- Alton
- Altoona
- Ama
- Amelia
- American Island
- Amite
- Amos
- Anabel
- Anacoco
- Anandale
- Anchor
- Anchor Landing
- Anchorage
- Anderson
- Anderson Island
- Andre Island
- Andrew
- Andrus Mobile Home Park
- Angeles Plantation
- Angelina
- Angelique Estates
- Angelles Mobile Home Community
- Angie
- Angola
- Angola Landing
- Anite Mobile Home Park
- Annadale
- Anse La Butte
- Ansley