Cities and Towns in Alameda County, California
Founded in 1853, Alameda County is one of 58 counties in the state of California. Historically, Alameda County was formed from Contra Costa and Santa Clara. The city of Oakland is the county seat. With FIPS code of 1, Alameda County has a population of 1,648,556 and area of 738 square miles (1,911 km²).
List of all cities in Alameda County, CA alphabetically
| City/Town | Postal Code | Area Code |
| Alameda, CA | 94501 | 510 |
| 94502 | 510 | |
| Alameda Point, CA | 94501 | 510 |
| Albany, CA | 94706 | 510 |
| 94707 | 510 | |
| 94710 | 510 | |
| Berkeley, CA | 94701 | 510 |
| 94702 | 510 | |
| 94703 | 510 | |
| 94704 | 510 | |
| 94705 | 510 | |
| 94706 | 510 | |
| 94707 | 510 | |
| 94708 | 510 | |
| 94709 | 510 | |
| 94710 | 510 | |
| 94712 | 510 | |
| 94720 | 510 | |
| Blue Cross, CA | 94659 | 510 |
| Castro Valley, CA | 94546 | 510 |
| 94552 | 510 | |
| Dublin, CA | 94568 | 925 |
| Ebmud, CA | 94649 | 510 |
| Emeryville, CA | 94608 | 510 |
| 94662 | 510 | |
| Fremont, CA | 94536 | 510 |
| 94537 | 510 | |
| 94538 | 510 | |
| 94539 | 510 | |
| 94555 | 510 | |
| Hayward, CA | 94540 | 510 |
| 94541 | 510 | |
| 94542 | 510 | |
| 94543 | 510 | |
| 94544 | 510 | |
| 94545 | 510 | |
| 94546 | 510 | |
| 94552 | 510 | |
| 94557 | 510 | |
| Kaiser Services, CA | 94666 | 510 |
| Kensington, CA | 94706 | 510 |
| 94707 | 510 | |
| 94708 | 510 | |
| Livermore, CA | 94550 | 925 |
| 94551 | 925 | |
| Mount Eden, CA | 94557 | 510 |
| Newark, CA | 94560 | 510 |
| Oakland, CA | 94601 | 510 |
| 94602 | 510 | |
| 94603 | 510 | |
| 94604 | 510 | |
| 94605 | 510 | |
| 94606 | 510 | |
| 94607 | 510 | |
| 94608 | 510 | |
| 94609 | 510 | |
| 94610 | 510 | |
| 94611 | 510 | |
| 94612 | 510 | |
| 94613 | 510 | |
| 94614 | 510 | |
| 94615 | 510 | |
| 94617 | 510 | |
| 94618 | 510 | |
| 94619 | 510 | |
| 94620 | 510 | |
| 94621 | 510 | |
| 94622 | 510 | |
| 94623 | 510 | |
| 94624 | 510 | |
| 94649 | 510 | |
| 94659 | 510 | |
| 94660 | 510 | |
| 94661 | 510 | |
| 94662 | 510 | |
| 94666 | 510 | |
| Oakland International Service Center, CA | 94622 | 510 |
| Philatelic Center, CA | 94612 | 510 |
| Piedmont, CA | 94602 | 510 |
| 94610 | 510 | |
| 94611 | 510 | |
| 94618 | 510 | |
| 94620 | 510 | |
| Pleasanton, CA | 94566 | 925 |
| 94568 | 925 | |
| 94588 | 925 | |
| Safeway Stores, CA | 94660 | 510 |
| San Leandro, CA | 94577 | 510 |
| 94578 | 510 | |
| 94579 | 510 | |
| San Lorenzo, CA | 94580 | 510 |
| Sunol, CA | 94586 | 925 |
| UC Berkeley, CA | 94720 | 510 |
| Union City, CA | 94587 | 510 |
Map of Cities in Alameda County, CA
