Barrios de California B
- Baja Noe (2)
- Baker Street (2)
- Balboa Island (37)
- Balboa Peninsula Point (24)
- Baldwin Hills (14)
- Baldwin Park (1)
- Banbury Oaks (2)
- Bankers Hill (52)
- Barbera-Stokes (5)
- Baristo (12)
- Barrio Logan (3)
- Barron Park (6)
- Bartlett (3)
- Bartolo Square North (1)
- Barton (1)
- Bay Ho (19)
- Bay Park (29)
- Bay Point (18)
- Bay Terraces (18)
- Bay-O-Vista (3)
- Baylands (21)
- Baylands (6)
- Bayshore (1)
- Bayshores (3)
- Bayside (4)
- Bayview (18)
- Bayview (2)
- Baywood-Aragon (6)
- Beach Barber Tract (2)
- Beach Hill (5)
- Beacon Hill (5)
- Bear Brand At Laguna Niguel (3)
- Bear Creek East (2)
- Beard (12)
- Bel Air (3)
- Bel Air (56)
- Belcourt (2)
- Belding Woods (5)
- Bellagio (1)
- Belle Haven (6)
- Bellefontaine (7)
- Bellgrove/Morningstone (1)
- Belmont Heights (51)
- Belmont Shore (24)
- Belsera (6)
- Belwood (1)
- Benton Park (6)
- Beresford Park (5)
- Berkeley Hills (4)
- Bermuda Golf Club Estates (25)
- Bernal Heights (9)
- Berry Park (1)
- Berryessa (4)
- Berryessa Creek (1)
- Beverly Crest (68)
- Beverly Glen (10)
- Beverly Grove (387)
- Beverlywood (60)
- Bianchi Estates (1)
- Big Canyon (4)
- Binning Tract (1)
- Bird Rock (1)
- Birdland (6)
- Birdland Neighbors (5)
- Bixby Hill (3)
- Bixby Knolls (90)
- Black Mountain Ranch (4)
- Blackford (3)
- Blacow (1)
- Blair Hills (3)
- Blair Park (2)
- Blanco (5)
- Blossom River (1)
- Blossom Valley (1)
- Blossom Valley/S San Jose (11)
- Blue Oaks (4)
- Bodger Park-El Camino Village (2)
- Bolsa Chica-Heil (8)
- Bonita (25)
- Bonita Canyon (2)
- Bonita North (8)
- Bonita South (2)
- Bonnett (2)
- Bostonia (23)
- Boulevard Park (10)
- Boyle Heights (86)
- Branham-Jarvis (1)
- Brea-Olinda (35)
- Brentwood (2)
- Brentwood (87)
- Brentwood Center (3)
- Brentwood Lake (1)
- Brentwood Park (1)
- Brigden Ranch (2)
- Briggs Ranch (1)
- Bristol Manor (1)
- Broadmoor (3)
- Broadstone (5)
- Broadway (1)
- Broadway-Palmhaven (1)
- Broderick (10)
- Brookfield Village (2)
- Brookside (4)
- Brookside Park (1)
- Brookvale (5)
- Brookvale-Chantel (1)
- Browns Valley (5)
- Bryce Canyon North (1)
- Buena Vista (9)
- Buena Vista Area (4)
- Buena Vista Park/Dolores Park (4)
- Bullard (14)
- Bunker Hill (16)
- Burbank (4)
- Burbank (6)
- Burbank Gardens (1)
- Burlingame (1)
- Burlingame Gardens (2)
- Burlingame Gate (1)
- Burlingame Hills (2)
- Burlingame Park (2)
- Burlingame Terrace (1)
- Burlingame Village (1)
- Burton Valley Area (1)