A
- Acton
- Adelanto
- Adin
- Agoura Hills
- Agua Dulce
- Ahwahnee
- Alameda
- Alamo
- Albany
- Albion
- Alhambra
- Alpine
- Altadena
- Alturas
- Alum Rock
- Alviso
- Amador City
- Amboy
- American Canyon
- Anaheim Hills
- Anaheim
- Anderson
- Angels Camp
- Angelus Oaks
- Angwin
- Antioch
- Apple Hill
- Apple Valley
- Applegate
- Aptos
- Arcadia
- Arcata
- Armona
- Arnold
- Arrowbear Lake
- Arroyo Grande
- Artesia
- Arvin
- Atascadero
- Atherton
- Atwater
- Auburn
- Avalon
- Avenal
- Avery
- Avila Beach
- Azusa
Read more about this topic: List Of Communities In California