- Abita Springs
- Addis
- Ama
- Amite
- Anacoco
- Angie
- Arceneaux
- Arnaudville
- Aben
- Albemarle
- Attakapas Canal
- Attakapas Landing
- Adner
- Airline Park Estates
- Arkana
- Atkins
- A and B Mobile Home Park
- Alberta
- Anderson
- Armistead
- Alpha Mobile Home Park
- Anderson Island
- Arlatex
- Audrey Park
- Acadian Acres Mobile Home Park
- Ararat
- Argo
- Antioch
- Arizona
- Aycock