ZIP codes in Oshkosh, Wisconsin
Oshkosh has 5 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 54901 | Winnebago | 66,555 | America/Chicago |
| 54902 | Winnebago | 66,555 | America/Chicago |
| 54903 | Winnebago | 66,555 | America/Chicago |
| 54904 | Winnebago | 66,555 | America/Chicago |
| 54906 | Winnebago | 66,555 | America/Chicago |
About Oshkosh ZIP codes
ZIP codes in Oshkosh are part of the USPS delivery network for Wisconsin. 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: 66,555.