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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Onalaska, WI

Onalaska, WI Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 54650StandardLa Crosse23,377

Timezone(s):Central (GMT -06:00)
Counties:LA CROSSE, WI
Population:17,736 (More Details)
Male Population:8,517
Female Population:9,219
Median Age:39
ZIP Codes:1
Area Codes:1
Total Area:480 square miles (county)
Land Area:452 square miles (county)
Water Area:28 square miles (county)

Onalaska, WI Demographic Information *

Total population17,736
Male population8,517
Female population9,219
Median age (years)38.5
White Population16,084
Black Population200
Indian Population58
Asian Population1,007
Hawaiian Population2
Hispanic Population276
Median age (Male)37
Median age (Female)39.9
Total households7,331
Family households (families)4,792
Average household size2.4
Average family size2.96
Total housing units7,608
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],