- Acampo
- Acton
- Adelanto
- Adin
- Agoura Hills
- Aguanga
- Ahwahnee
- Alameda
- Alamo
- Albany
- Albion
- Alderpoint
- Alhambra
- Aliso Viejo
- Alleghany
- Alpaugh
- Alpine
- Alta
- Altadena
- Altaville
- Alturas
- Alviso
- Amador City
- Amboy
- American Canyon
- Anaheim
- Anderson
- Angels Camp
- Angelus Oaks
- Angwin
- Annapolis
- Antelope
- Antioch
- Anza
- Apple Valley
- Applegate
- Aptos
- Arbuckle
- Arcadia
- Arcata
- Armona
- Arnold
- Aromas
- Arroyo Grande
- Artesia
- Artois
- Arvin
- Atascadero
- Atherton
- Atwater
- Atwood
- Auberry
- Auburn
- Avalon
- Avenal
- Avery
- Avila Beach
- Azusa
- Badger
- Baker
- Bakersfield
- Baldwin Park
- Ballico
- Bangor
- Banning
- Bard
- Barstow
- Bass Lake
- Bayside
- Beaumont
- Beckwourth
- Belden
- Bell
- Bell Gardens
- Bella Vista
- Bellflower
- Belmont
- Belvedere Tiburon
- Ben Lomond
- Benicia
- Benton
- Berkeley
- Berry Creek
- Bethel Island
- Beverly Hills
- Bieber
- Big Bar
- Big Bear City
- Big Bear Lake
- Big Bend
- Big Creek
- Big Oak Flat
- Big Pine
- Big Sur
- Biggs
- Biola
- Birds Landing
- Bishop
- Blairsden Graeagle
- Blocksburg
- Bloomington
- Blue Jay
- Blue Lake
- Blythe
- Bodega
- Bodega Bay
- Bodfish
- Bolinas
- Bonita
- Bonsall
- Boonville
- Boron
- Borrego Springs
- Boulder Creek
- Boulevard
- Boyes Hot Springs
- Bradley
- Brandeis
- Branscomb
- Brawley
- Brea
- Brentwood
- Bridgeport
- Bridgeville
- Brisbane
- Brookdale
- Brooks
- Browns Valley
- Brownsville
- Bryn Mawr
- Buellton
- Buena Park
- Burbank
- Burlingame
- Burney
- Burnt Ranch
- Burrel
- Burson
- Butte City
- Buttonwillow
- Byron
- Cabazon
- Calabasas
- Calexico
- Caliente
- California City
- California Hot Springs
- Calimesa
- Calipatria
- Calistoga