Zip Code 94552 - Castro Valley, Alameda, CA, United States
Zip Code 94552 Data
| Zip Code | 94552 |
|---|---|
| Area 1 (City, County) | Castro Valley, Alameda |
| Area 2 (City, County) | Hayward, Alameda |
| State | California |
| State FIPS | 06 |
| Latitude | 37.695349 |
| Longitude | -121.98202 |
| Timezone | 8 |
| Daylight | Yes |
| Country | United States |