- Armadale
- Armitage
- Andersonville
- Arnheim
- Ash Ridge
- Aetnaville
- Anvil
- Avondale
- Airy Hills
- Alamo Heights
- Alert
- Arbor Crest
- Ascot Downs
- Astoria
- Atomic View
- Augusta Hills
- Avalon
- Arrowhead
- Atwood Cove
- Atwood Crossing
- Atwood Pines
- Atwood Valley
- Atwood Village
- Anlo
- Afton
- Alpine Terrace
- Am-Beth Acres
- Ashdale
- Austin Island
- Achor