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zipcodes.pro — CITY/WI/ONALASKA

Onalaska ZIP code, Wisconsin

The ZIP code for Onalaska, WI is 54650, and its area code is 608.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
19,348
Area code
608

NANPA lists no telephone rate centre for Onalaska itself, so these are the area codes of the nearest one, La Crosse (2.9 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Onalaska uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Onalaska in numbers

About 19,348 people live in Onalaska, in 9,002 households, the 42nd-largest of Wisconsin's 805 census places. The median household income is $85,867 a year, 11% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $288,900 (8% above the Wisconsin median), and median gross rent is $1,130 a month. The median age is 40.7; 41.7% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 17 minutes.

Population19,348Onalaska19,348
Households9,002Onalaska9,002
Median age40.7Onalaska40.7Wisconsin40.2US 38.9
Median household income$85,867Onalaska$85,867Wisconsin$77,485US $80,734
Median home value$288,900Onalaska$288,900Wisconsin$266,500US $332,700
Median gross rent$1,130Onalaska$1,130Wisconsin$1,087US $1,413
Bachelor's degree or higher41.7%Onalaska41.7%Wisconsin33.4%US 35.7%
Mean commute17.3 minOnalaska17.3 minWisconsin22.2 minUS 26.4 min
Population density1,823 / sq miOnalaska1,823 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Onalaska city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Onalaska

ZIP codes with the USPS city name Onalaska
ZIP City Type Population Median income Median home
54650 Onalaska , WI Standard 25,304 $85,548 $291,600

Other ZIP codes overlapping Onalaska

These ZIP codes cover part of Onalaska but are addressed as somewhere else.

ZIP codes overlapping Onalaska
ZIP City Type Population Median income Median home
54601 La Crosse , WI Standard 50,397 $61,639 $235,100
54603 La Crosse , WI Standard 13,738 $52,012 $181,900

Map of Onalaska ZIP codes

54650

The ZIP codes of Onalaska, WI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Onalaska

The nearest larger towns are La Crosse (51,356 people, 4.6 mi), Winona, MN (26,009 people, 26 mi) and Rochester, MN (122,330 people, 64 mi).

Towns near Onalaska
TownPopulationDistance
French Island 4,188 3.5 mi
La Crosse 51,356 4.6 mi
West Salem 5,330 5.9 mi
Holmen 11,372 6.4 mi
La Crescent, MN 5,251 6.5 mi
Sparta 9,950 19.8 mi
Caledonia, MN 2,820 23.0 mi
Winona, MN 26,009 25.6 mi
Viroqua 4,471 27.7 mi
Goodview, MN 4,103 28.2 mi
Arcadia 3,806 28.6 mi

More nearby: every ZIP code in La Crosse County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “Onalaska, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/onalaska

Underlying data is public domain or openly licensed — sources, vintages and licences.