94511 vs 94561 ZIP Codes
Bethel Island, CA · Oakley, CA
| Metric | 94511 | 94561 |
|---|---|---|
| City | Bethel Island | Oakley |
| County | Contra Costa | Contra Costa |
| State | California | California |
| Time zone | Pacific Time | Pacific Time |
| Population | 2,137 | 36,515 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.