Onalaska Zip Codes - La Crosse County WI

Onalaska, WI Zip Code Map

Onalaska, WI is a city located in La Crosse County, Wisconsin and has a land area of 30.91 square miles (80.06 km2). The water area for the city is 0.29 square miles or 0.75 km2. There is one unique zip code in Onalaska, Wisconsin and it is 54650. The area code(s) for Onalaska is 608.

Zip Codes for Onalaska, WI (1)
Zip Code
 City County
Zip Code Map
54650 Onalaska La Crosse

5-Digit ZIP Code Data

Zip Code Lookups


Database Sample Data

ZIP Code Database
Sample Data
Bronze Edition Silver Edition Gold Edition
Microsoft Access (.MDB)
Microsoft Excel (.XLS)
Comma Delimited ASCII (.CSV)