| ZIP | County | State | Area Code | Time Zone |
| 94601 | Alameda | CA | 510 | PST |
| 94602 | Alameda | CA | 510 | PST |
| 94603 | Alameda | CA | 510 | PST |
| 94604 | Alameda | CA | 510 | PST |
| 94605 | Alameda | CA | 510 | PST |
| 94606 | Alameda | CA | 510 | PST |
| 94607 | Alameda | CA | 510 | PST |
| 94608 | Alameda | CA | 510 | PST |
| 94609 | Alameda | CA | 510 | PST |
| 94610 | Alameda | CA | 510 | PST |
| 94611 | Alameda | CA | 510 | PST |
| 94612 | Alameda | CA | 510 | PST |
| 94613 | Alameda | CA | 510 | PST |
| 94614 | Alameda | CA | 510 | PST |
| 94615 | Alameda | CA | 510 | PST |
| 94617 | Alameda | CA | 510 | PST |
| 94618 | Alameda | CA | 510 | PST |
| 94619 | Alameda | CA | 510 | PST |
| 94620 | Alameda | CA | 510 | PST |
| 94621 | Alameda | CA | 510 | PST |
| 94622 | Alameda | CA | 510 | PST |
| 94623 | Alameda | CA | 510 | PST |
| 94624 | Alameda | CA | 510 | PST |
| 94649 | Alameda | CA | 510 | PST |
| 94659 | Alameda | CA | 510 | PST |
| 94660 | Alameda | CA | 510 | PST |
| 94661 | Alameda | CA | 510 | PST |
| 94662 | Alameda | CA | 510 | PST |
| 94666 | Alameda | CA | 510 | PST |