Onalaska, WI ZIP Code
ZIP code, county, time zone and coordinates of Onalaska, Wisconsin
The ZIP code of Onalaska, WI is 54650. It is in La Crosse County.
Mailing address format for Onalaska
John Smith 123 Main St ONALASKA WI 54650 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Onalaska
| ZIP code | Population | Area | |
|---|---|---|---|
| 54650 | — | 30.9 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Onalaska? Location, county and time zone
- State
- Wisconsin
- County
- La Crosse County
- GPS coordinates
- 43.89000, -91.20419
- Elevation
- 656 ft (200 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 18,803
Map of Onalaska, WI 54650
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Onalaska ZIP code: FAQ
What is the ZIP code for Onalaska, WI?
The main ZIP code for Onalaska, WI is 54650.
How many ZIP codes does Onalaska have?
Onalaska has 1 ZIP code.
What county is Onalaska, WI in?
Onalaska is in La Crosse County, Wisconsin.
What time zone is Onalaska in?
Onalaska is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Onalaska?
Latitude 43.89000, longitude -91.20419.
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