50
Zip Codes
4,204,949
Est. Population
756.9
Square Miles
19
Cities/Areas
All Zip Codes in Alameda County
94501
Coast Guard Isla
Pop: 29,365
94502
Alameda
Pop: 13,362
94516
Piedmont
Pop: 5,117
94536
Fremont
Pop: 81,694
94538
Fremont
Pop: 71,638
94539
Fremont
Pop: 96,147
94541
Hayward
Pop: 38,302
94542
Hayward
Pop: 39,113
94544
Hayward
Pop: 67,317
94545
Hayward
Pop: 110,872
94546
Castro Valley
Pop: 48,715
94550
Livermore
Pop: 1,527,761
94551
Pleasanton
Pop: 282,081
94552
Castro Valley
Pop: 179,848
94555
Fremont
Pop: 47,958
94560
Newark
Pop: 65,166
94566
Pleasanton
Pop: 73,611
94568
Dublin
Pop: 105,865
94577
San Leandro
Pop: 73,850
94578
San Leandro
Pop: 28,619
94579
San Leandro
Pop: 29,380
94580
San Lorenzo
Pop: 16,981
94586
Sunol
Pop: 269,031
94587
Union City
Pop: 122,451
94588
Pleasanton
Pop: 277,283
94601
Oakland
Pop: 17,457
94602
Oakland
Pop: 17,586
94603
Oakland
Pop: 21,293
94605
Oakland
Pop: 44,046
94606
Oakland
Pop: 15,526
94607
Oakland
Pop: 43,521
94608
Emeryville
Pop: 20,522
94609
Oakland
Pop: 8,915
94610
Oakland
Pop: 21,636
94611
Piedmont
Pop: 42,199
94612
Oakland
Pop: 7,114
94613
Oakland
Pop: 2,554
94618
Piedmont
Pop: 13,026
94619
Oakland
Pop: 101,097
94621
Oakland
Pop: 24,073
94702
Berkeley
Pop: 8,421
94703
Berkeley
Pop: 6,585
94704
Berkeley
Pop: 6,439
94705
Berkeley
Pop: 20,334
94706
Albany
Pop: 8,474
94707
Kensington
Pop: 15,176
94708
Kensington
Pop: 9,972
94709
Berkeley
Pop: 4,978
94710
Berkeley
Pop: 18,143
94720
Berkeley
Pop: 4,335