- Abita Springs
- Addis
- Ama
- Amite
- Anacoco
- Angie
- Arnaudville
- Amelia
- Arabi
- Abbeville
- Albany
- Alexandria
- Arcadia
- Ashland
- Athens
- Atlanta
- Avondale
- A and B Mobile Home Park
- A and W Mobile Home Park
- Abby Plantation
- Aben
- Abington
- Academy Mobile Village
- Acadia
- Acadian Acres Mobile Home Park
- Acadian Acres Mobile Home Park
- Acadian Villa
- Acme
- Acy
- Ada