Onalaska, WI ZIP code
The ZIP code for Onalaska, Wisconsin is 54650. It is in La Crosse County.
- Population in these ZIPs
- 25,304
- Avg. median income
- $85,500population-weighted
- Typical home value
- $362,900population-weighted
- Metro area
- La Crosse-Onalaska, WI-MN
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Onalaska, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 54650 | 25,304 | $85,548 | $362,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Onalaska
- La Crosse 4 mi
- Holmen 6 mi
- West Salem 7 mi
- Mindoro 12 mi
- Bangor 14 mi
- Stoddard 16 mi
- Trempealeau 16 mi
- Coon Valley 16 mi
- Rockland 16 mi
- Galesville 16 mi
- Ettrick 18 mi
- Melrose 19 mi
Frequently asked questions
What is the ZIP code for Onalaska, WI?
The ZIP code for Onalaska, WI is 54650.
What county is Onalaska, Wisconsin in?
Onalaska ZIP codes are in La Crosse County.