Onalaska, WI ZIP Codes, Coordinates & Counties
Onalaska, Wisconsin has 1 ZIP code in La Crosse county. The approximate center of Onalaska is 43.911, -91.225. Onalaska has about 89,595 known street addresses.
ZIP codes in Onalaska, WI
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 54650 | La Crosse | 43.911 | -91.225 |
Counties Onalaska spans
La Crosse
Most common streets in Onalaska
11th, Main, East, 4th, 8th, 3rd, 12th, Franklin, Hickory, Monroe
Frequently asked questions
What ZIP codes are in Onalaska, WI?
Onalaska, Wisconsin has 1 ZIP code, ranging from 54650 to 54650. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Onalaska, WI in?
Onalaska is in La Crosse county.
What are the latitude and longitude of Onalaska, WI?
The approximate center of Onalaska, Wisconsin is latitude 43.911, longitude -91.225. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Onalaska, WI have?
Onalaska has 1 ZIP code.
How many addresses are in Onalaska, WI?
Onalaska, Wisconsin has about 89,595 known street addresses in the sthan.io US address database.
What are the most common streets in Onalaska, WI?
Some of the most common street names in Onalaska are 11th, Main, East, 4th, 8th, 3rd.
What cities are near Onalaska, WI?
Cities near Onalaska include La Crosse (6 mi), West Salem (7 mi), Holmen (7 mi), La Crescent (9 mi), Dakota (12 mi).
Cities near Onalaska
La Crosse, WI (6 mi) West Salem, WI (7 mi) Holmen, WI (7 mi) La Crescent, MN (9 mi) Dakota, MN (12 mi) Mindoro, WI (12 mi) Bangor, WI (13 mi) Hokah, MN (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database