Zip code 54903: Oshkosh, Wisconsin
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 54903
54903 is a non-residential zip code for Oshkosh, Wisconsin (Winnebago County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 54903, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Oshkosh
- State
- Wisconsin
- County
- Winnebago County
- Center point
- 44.0686° N, 88.6449° W
- Time zone
- Central Time (UTC-6, UTC-5 in summer)
- Zip type
- PO box or unique zip
Zip codes near 54903
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 54906 | Oshkosh, WI · PO box | 0 mi | — |
| 54927 | Butte Des Morts, WI | 2.4 mi | $128,523 |
| 54904 | Oshkosh, WI | 3.3 mi | $93,341 |
| 54901 | Oshkosh, WI | 5.4 mi | $61,794 |
| 54986 | Winneconne, WI | 6.1 mi | $93,189 |
| 54985 | Winnebago, WI | 6.2 mi | — |
| 54963 | Omro, WI | 6.3 mi | $86,227 |
| 54980 | Waukau, WI | 8.3 mi | $31,711 |
| 54947 | Larsen, WI | 9.7 mi | $91,167 |
| 54956 | Neenah, WI | 9.8 mi | $85,869 |
| 54902 | Oshkosh, WI | 9.9 mi | $65,612 |
| 54934 | Eureka, WI · PO box | 11 mi | — |
Questions about 54903
What city is zip code 54903?
54903 is assigned to Oshkosh, Wisconsin. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 54903 in?
54903 is in Winnebago County, Wisconsin.
What time zone is 54903 in?
54903 is in Central Time.
What zip codes are near 54903?
The closest zip codes to 54903 are 54906, 54927, 54904, 54901, 54986.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 54903, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.