| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 94503 | American Canyon | Napa County | Standard |
| 94510 | Benicia | Solano County | Standard |
| 94512 | Birds Landing | Solano County | Standard |
| 94533 | Fairfield | Solano County | Standard |
| 94534 | Fairfield | Solano County | Standard |
| 94535 | Travis AFB | Solano County | Standard |
| 94571 | Rio Vista | Solano County | Standard |
| 94585 | Suisun City | Solano County | Standard |
| 94589 | Vallejo | Solano County | Standard |
| 94590 | Vallejo | Solano County | Standard |
| 94591 | Vallejo | Solano County | Standard |
| 94592 | Vallejo | Solano County | Standard |
| 95616 | Davis | Yolo County | Standard |
| 95618 | Davis | Yolo County | Standard |
| 95620 | Dixon | Solano County | Standard |
| 95625 | Elmira | Solano County | PO Box |
| 95687 | Vacaville | Solano County | Standard |
| 95688 | Vacaville | Solano County | Standard |
| 95690 | Walnut Grove | Sacramento County | Standard |
| 95694 | Winters | Yolo County | Standard |
| 95696 | Vacaville | Solano County | PO Box |