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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2021

ZIP Codes for City of Casco, WI

Casco, WI Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 54205StandardKewaunee2,177920

Timezone(s):Central (GMT -06:00)
Population:583 (More Details)
Male Population:277
Female Population:306
Median Age:36
ZIP Codes:1
Area Codes:1
Total Area:1,084 square miles (county)
Land Area:342 square miles (county)
Water Area:742 square miles (county)

Casco, WI Demographic Information *

Total population583
Male population277
Female population306
Median age (years)35.6
White Population531
Black Population6
Indian Population14
Asian Population0
Hawaiian Population0
Hispanic Population44
Median age (Male)35.5
Median age (Female)35.8
Total households230
Family households (families)155
Average household size2.53
Average family size3.15
Total housing units247
* Demographic data is based on 2010 Census.

Casco, WI Other Information

36 Cities within 30 miles of Casco, WI Products


  1. U.S. Postal Service,
  2. Internal Data Creation [Last Updated: 7/1/2021],
  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],