- Apple Canyon Lake
- Agnew
- Allens Corners
- Almora
- Almora Heights
- Appaloosa West
- Ahern
- Altorf
- Ament Corners
- Anand Brook
- Andres
- Arbor Creek
- Arbor Gate
- Arbor Settlement
- Ashcroft
- Ashcroft Place
- Aspen Meadows
- Autumn Lake Estates
- Appleton
- Alda
- Attila
- Alworth
- Anns Mobile Home Park
- Altmar
- Applegate
- Anderson
- Arcadia
- Arnold
- Alandale
- Altamont