Alameda County ZIP Codes
California, United States · 69 codes
Alameda County in California has 69 ZIP codes, from 94501 to 94720, serving 69 places.
ZIP codes in Alameda
| ZIP Code | Places |
|---|---|
| 94501 | Alameda |
| 94502 | Alameda |
| 94536 | Fremont |
| 94537 | Fremont |
| 94538 | Fremont |
| 94539 | Fremont |
| 94540 | Hayward |
| 94541 | Hayward |
| 94542 | Hayward |
| 94543 | Hayward |
| 94544 | Hayward |
| 94545 | Hayward |
| 94546 | Castro Valley |
| 94550 | Livermore |
| 94551 | Livermore |
| 94552 | Castro Valley |
| 94555 | Fremont |
| 94557 | Hayward |
| 94560 | Newark |
| 94566 | Pleasanton |
| 94568 | Dublin |
| 94577 | San Leandro |
| 94578 | San Leandro |
| 94579 | San Leandro |
| 94580 | San Lorenzo |
| 94586 | Sunol |
| 94587 | Union City |
| 94588 | Pleasanton |
| 94601 | Oakland |
| 94602 | Oakland |
| 94603 | Oakland |
| 94604 | Oakland |
| 94605 | Oakland |
| 94606 | Oakland |
| 94607 | Oakland |
| 94608 | Emeryville |
| 94609 | Oakland |
| 94610 | Oakland |
| 94611 | Oakland |
| 94612 | Oakland |
| 94613 | Oakland |
| 94614 | Oakland |
| 94615 | Oakland |
| 94617 | Oakland |
| 94618 | Oakland |
| 94619 | Oakland |
| 94620 | Piedmont |
| 94621 | Oakland |
| 94622 | Oakland |
| 94623 | Oakland |
| 94624 | Oakland |
| 94649 | Oakland |
| 94659 | Oakland |
| 94660 | Oakland |
| 94661 | Oakland |
| 94662 | Emeryville |
| 94666 | Oakland |
| 94701 | Berkeley |
| 94702 | Berkeley |
| 94703 | Berkeley |
| 94704 | Berkeley |
| 94705 | Berkeley |
| 94706 | Albany |
| 94707 | Berkeley |
| 94708 | Berkeley |
| 94709 | Berkeley |
| 94710 | Berkeley |
| 94712 | Berkeley |
| 94720 | Berkeley |
Frequently asked questions
What is the ZIP code of Alameda?
Alameda has 69 ZIP codes, from 94501 to 94720. The table lists the places each one serves.
How many places are listed in Alameda County?
69 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.