About ZIP code 54903
The ZIP code 54903 routes mail to Oshkosh in the Wisconsin region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
54903 - Oshkosh
ZIP code 54903 is Oshkosh in Wisconsin, United States.
| ZIP code | 54903 |
| Place | Oshkosh |
| Region | Wisconsin |
| District | Winnebago |
| Country | United States (US) |
| Coordinates | 44.0686, -88.6449 (map) |