- Aero Island
- Aetna Springs
- Afton
- Afton
- Ager
- Agnew
- Agra
- Agua Caliente
- Agua Dulce
- Agua Fria
- Aguanga
- Ahwahnee
- Ahwahnee Estates
- Ainsworth Corner
- Alabama Hill
- Alabama Hills
- Alameda
- Alameda Island
- Alamo
- Alamo Oaks
- Alamorio
- Alba
- Alberhill
- Albion
- Albion Head
- Ilha de Alcatraz
- Alder Creek
- Alder Springs
- Alder Springs
- Aldercroft Heights