| Primary City | Oakland | |
| Population | 390,724 | |
| State | California | |
| County | Alameda County | |
| Current Time | ||
| Zip Codes | 94601-94615, 94617-94624, 94649, 94659-94662, 94666 | |
| Area Codes | 510 |
Neighbouring Zip Codes
ZIP Code: 94506
Danville, California
ZIP Code: 94552
Castro Valley, California
ZIP Code: 94546
Castro Valley, California
ZIP Code: 94526
Danville, California
ZIP Code: 94568
Dublin, California
ZIP Code: 94555
Fremont, California
ZIP Code: 94539
Fremont, California
ZIP Code: 94557
Hayward, California
ZIP Code: 94545
Hayward, California
ZIP Code: 94551
Livermore, California
ZIP Code: 94550
Livermore, California
ZIP Code: 94560
Newark, California
ZIP Code: 94588
Pleasanton, California
ZIP Code: 94568
Dublin, California
ZIP Code: 94566
Pleasanton, California
ZIP Code: 94579
San Leandro, California
ZIP Code: 94578
San Leandro, California
ZIP Code: 94580
San Lorenzo, California
ZIP Code: 94583
San Ramon, California
ZIP Code: 94582
San Ramon, California
ZIP Code: 94587
Union City, California
Neighbouring Cities
Pleasanton, Fairview, San Ramon, Union City, Livermore, Hayward, Castro Valley, Blackhawk, Fremont, Cherryland, Ashland, Danville, San Lorenzo, Newark, San Leandro