ZIP codes in Fairfield, California
Fairfield has 2 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 94533 | Solano | 112,970 | America/Los_Angeles |
| 94534 | Solano | 112,970 | America/Los_Angeles |
About Fairfield ZIP codes
ZIP codes in Fairfield are part of the USPS delivery network for California. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 112,970.