Zip Code 54758 — Osseo, WI
54758 is a ZIP Code associated with Osseo, WI, located within Trempealeau. The postal region supports an estimated population of 4,577 residents across Data Pending housing units, with a population density of 11.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (44.545460, -91.217300)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 54758 |
| Primary City | Osseo |
| State / Province | WI |
| County | Trempealeau |
| Total Population | 4,577 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 11.3 people/sq mi |
| Timezone | America/Chicago |
How 54758 Compares
| Metric | ZIP 54758 | Trempealeau County | WI State Average |
|---|
| Population | 4,577 | 31,794 | 5,914,913 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 11.3 /sq mi | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →