ZIP codes in Walnut Creek, California
Walnut Creek has 4 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 94595 | Contra Costa | 68,910 | America/Los_Angeles |
| 94596 | Contra Costa | 68,910 | America/Los_Angeles |
| 94597 | Contra Costa | 68,910 | America/Los_Angeles |
| 94598 | Contra Costa | 68,910 | America/Los_Angeles |
About Walnut Creek ZIP codes
ZIP codes in Walnut Creek 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: 68,910.