Zip Code 94509 - Antioch, Contra Costa, CA, United States
Zip Code 94509 Data
| Zip Code | 94509 |
|---|---|
| City | Antioch |
| County | Contra Costa |
| County FIPS | 013 |
| State | California |
| State FIPS | 06 |
| Latitude | 37.989819 |
| Longitude | -121.807297 |
| Timezone | 8 |
| Daylight | Yes |
| Country | United States |
