ZIP Code 94540 is located in Hayward California. 94540 is entirely within Alameda County. Regionally, it is located in the Metro Bay Area.
| ZIP Code Name | Hayward |
| Primary County | Alameda County |
| ZIP Code Type | PO Box |
| Current Time | PDT |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 78 | 3.05% |
| Black | 206 | 8.04% |
| Hispanic | 1,881 | 73.45% |
| Asian | 309 | 12.07% |
| Native American | 1 | 0.04% |
| Hawaiian/Pac. Islander | 86 | 3.36% |
| Coordinates | 37.65586472,-122.09670258 |
| Adjacent ZIP Codes | |
| Region | Metro Bay Area |
| Metropolitan/Micropolitan Stat Area | San Francisco-Oakland-Berkeley, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |