Barrios de California B
- Baja Noe (7)
- Baker Street (1)
- Balboa Island (30)
- Balboa Peninsula Point (21)
- Baldwin Hills (18)
- Baldwin Park (1)
- Banana Grove (1)
- Banbury Oaks (1)
- Bankers Hill (33)
- Barbera-Stokes (3)
- Baristo (12)
- Barrio Logan (3)
- Barron Park (3)
- Bartlett (1)
- Barton (1)
- Baton Rouge (1)
- Bay Ho (13)
- Bay Park (18)
- Bay Point (20)
- Bay Terraces (19)
- Bay-O-Vista (2)
- Baylands (19)
- Baylands (6)
- Bayshore (4)
- Bayshores (1)
- Bayside (6)
- Bayview (2)
- Bayview (21)
- Baywood-Aragon (7)
- Beach Barber Tract (1)
- Beach Hill (4)
- Beacon Hill (4)
- Bear Brand At Laguna Niguel (6)
- Bear Creek East (2)
- Beard (10)
- Beaumont Heights (1)
- Bel Air (1)
- Bel Air (47)
- Belcourt (2)
- Belding Woods (7)
- Belevedere (1)
- Bella Vista (2)
- Bellagio (1)
- Belle Haven (8)
- Bellefontaine (1)
- Bellgrove/Morningstone (5)
- Belmont Heights (66)
- Belmont Shore (44)
- Belsera (1)
- Benedict Estates (1)
- Benton Park (3)
- Beresford Park (3)
- Berkeley Hills (5)
- Bermuda Golf Club Estates (19)
- Bernal Heights (18)
- Berryessa (1)
- Berryessa Creek (1)
- Beverly Crest (49)
- Beverly Glen (9)
- Beverly Grove (286)
- Beverlywood (50)
- Bianchi Estates (1)
- Big Canyon (6)
- Birdland (4)
- Birdland Neighbors (5)
- Bixby Hill (1)
- Bixby Knolls (90)
- Black Mountain Ranch (3)
- Blackford (3)
- Blacow (3)
- Blair Hills (3)
- Blanco (10)
- Blossom Hill Manor (1)
- Blossom Valley/S San Jose (8)
- Blue Oaks (7)
- Bodger Park-El Camino Village (2)
- Bolsa Chica-Heil (2)
- Bonadelle Ranchos-Madera Ranchos (1)
- Bonita (37)
- Bonita North (4)
- Bonita South (5)
- Bonnett (3)
- Bostonia (13)
- Boulevard Park (9)
- Boyle Heights (76)
- Branham-Jarvis (2)
- Branham-Kirk (1)
- Brea-Olinda (33)
- Brentwood (5)
- Brentwood (78)
- Brentwood Center (1)
- Brentwood Lake (1)
- Brigadoon (2)
- Brigden Ranch (1)
- Broadmoor (1)
- Broadstone (5)
- Brockmont (1)
- Broderick (11)
- Brookfield Village (2)
- Brookside (4)
- Brooktree (21)
- Brookvale (6)
- Brookvale-Chantel (2)
- Browns Valley (2)
- Buena Vista (7)
- Buena Vista Area (4)
- Buena Vista Park/Dolores Park (2)
- Bullard (19)
- Bunker Hill (14)
- Burbank (4)
- Burbank (6)
- Burlingame (1)
- Burlingame Gardens (3)
- Burlingame Gate (1)
- Burlingame Hills (2)
- Burlingame Park (1)
- Burlingame Terrace (2)