Onalaska, Wisconsin
Onalaska is a city in La Crosse County, Wisconsin, with an estimated population of 19,018 in 2023. It sits at 43.8897, -91.2044 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Onalaska |
| Type | city |
| State | Wisconsin (WI) |
| County | La Crosse County |
| Population (2023 est.) | 19,018 |
| Land area | 10.61 sq mi (27.48 km²) |
| Coordinates | 43.8897, -91.2044 |
| Time zone | America/Chicago |
| ZIP codes | 54650 |
ZIP codes and area codes for Onalaska
Onalaska covers 1 ZIP code: 54650. Browse all ZIP codes in Wisconsin for the full list.
Where is Onalaska?
Onalaska is located in Wisconsin, in La Crosse County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
La Crosse 7 km · WIWest Salem 9 km · WIHolmen 10 km · WILa Crescent 10 km · MNDakota 13 km · MNBangor 17 km · WIHokah 19 km · MNTrempealeau 22 km · WI
Other places in La Crosse County
Frequently asked questions
What county is Onalaska, WI in?
Onalaska is in La Crosse County, Wisconsin.
What is the population of Onalaska, WI?
The 2023 Census Bureau estimate is 19,018.
What time zone is Onalaska in?
Onalaska is in the America/Chicago time zone.