Barrios de California B
- Baja Noe (5)
- Baker Street (3)
- Balboa Island (25)
- Balboa Peninsula Point (24)
- Baldwin Hills (17)
- Baldwin Park (1)
- Banana Grove (2)
- Banbury Oaks (1)
- Bankers Hill (34)
- Barbera-Stokes (2)
- Baristo (10)
- Barrio Logan (2)
- Barron Park (4)
- Bartlett (1)
- Barton (1)
- Baton Rouge (1)
- Bay Ho (13)
- Bay Park (16)
- Bay Point (13)
- Bay Terraces (14)
- Bay-O-Vista (1)
- Baylands (26)
- Baylands (6)
- Bayshore (2)
- Bayshores (1)
- Bayside (6)
- Bayside Acres (1)
- Bayview (19)
- Bayview (2)
- Baywood-Aragon (8)
- Beach Hill (3)
- Beacon Hill (4)
- Bear Brand At Laguna Niguel (5)
- Bear Creek East (4)
- Beard (14)
- Beaumont Heights (1)
- Bel Air (1)
- Bel Air (37)
- Belcourt (3)
- Belding Woods (4)
- Belevedere (1)
- Bella Vista (3)
- Bellagio (2)
- Belle Haven (3)
- Bellefontaine (2)
- Bellgrove/Morningstone (4)
- Belmont Heights (50)
- Belmont Shore (49)
- Belsera (3)
- Bennett Valley (1)
- Benton Park (4)
- Beresford Park (3)
- Berkeley Hills (7)
- Bermuda Golf Club Estates (19)
- Bernal Heights (15)
- Berryessa (3)
- Berryessa Creek (1)
- Beverly Crest (53)
- Beverly Glen (15)
- Beverly Grove (266)
- Beverlywood (51)
- Bianchi Estates (2)
- Big Canyon (3)
- Bird Rock (1)
- Birdland (8)
- Birdland Neighbors (4)
- Bixby Hill (1)
- Bixby Knolls (96)
- Black Mountain Ranch (5)
- Blackford (5)
- Blacow (4)
- Blair Hills (2)
- Blair Park (1)
- Blanco (6)
- Blossom Hill Manor (1)
- Blossom Valley/S San Jose (12)
- Blue Oaks (7)
- Bodger Park-El Camino Village (1)
- Bolsa Chica-Heil (4)
- Bonadelle Ranchos-Madera Ranchos (2)
- Bonita (33)
- Bonita Canyon (1)
- Bonita North (5)
- Bonita South (6)
- Bonnett (3)
- Bostonia (17)
- Boulevard Park (14)
- Boyle Heights (54)
- Branham (1)
- Branham-Jarvis (1)
- Brea-Olinda (35)
- Brentwood (2)
- Brentwood (66)
- Brentwood Center (2)
- Brentwood Lake (3)
- Brighton (1)
- Brimhall Estates (1)
- Broadmoor District (1)
- Broadstone (4)
- Broadway (1)
- Broadway Heights (2)
- Brockmont (1)
- Broderick (10)
- Brookfield Village (2)
- Brookside (10)
- Brooktree (26)
- Brookvale (3)
- Brookvale-Chantel (2)
- Browns Valley (2)
- Bryce Canyon South (1)
- Bucknall (2)
- Buena Vista (10)
- Buena Vista Area (5)
- Buena Vista Park/Dolores Park (1)
- Bullard (17)
- Bunker Hill (11)
- Burbank (2)
- Burbank (4)
- Burlingame Gardens (3)
- Burlingame Gate (1)
- Burlingame Hills (1)
- Burlingame Park (1)
- Burlingame Terrace (1)