Port Costa, CA
ZIP Codes in Port Costa, California
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 94569 | 251 | 38.0441, -122.1919 |
Port Costa has 1 ZIP code
ZIP Codes in Port Costa, California
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 94569 | 251 | 38.0441, -122.1919 |