Barrios de California B
- Baja Noe
- Baker Street
- Balboa Island
- Balboa Peninsula Point
- Baldwin Hills
- Banbury Oaks
- Bankers Hill
- Barbera-Stokes
- Baristo
- Barrio Logan
- Barron Park
- Barton
- Bay Ho
- Bay Park
- Bay Terraces
- Baylands
- Baylands
- Bayshore
- Bayside
- Bayview
- Bayview
- Baywood-Aragon
- Beach Barber Tract
- Beach Hill
- Bear Creek East
- Beard
- Bel Air
- Belding Woods
- Bellefontaine
- Belmont Heights
- Belmont Shore
- Benton Park
- Beresford Park
- Berkeley Hills
- Bermuda Golf Club Estates
- Bernal Heights
- Beverly Grove
- Beverlywood
- Birdland
- Birdland Neighbors
- Bixby Knolls
- Blackford
- Blackstock South
- Blacow
- Blair Hills
- Blanco
- Blossom River
- Blossom Valley/S San Jose
- Bodger Park-El Camino Village
- Bolsa Chica-Heil
- Bonita
- Bonita North
- Bonnett
- Bostonia
- Boulevard Park
- Boyle Heights
- Brea-Olinda
- Brentwood
- Brentwood Center
- Brigden Ranch
- Bristol Warner
- Broadmoor District
- Broadstone
- Brookfield Village
- Brookside
- Brooktree
- Brookvale
- Brookvale-Chantel
- Bryce Canyon North
- Buena Vista
- Buena Vista Area
- Bullard
- Bunker Hill
- Burbank
- Burbank Gardens
- Burlingame
- Burlingame Gardens
- Burlingame Park
- Burlingame Village