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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Custer, WI

Custer, WI Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 54423StandardPortage2,343

Timezone(s):Central (GMT -06:00)
Counties:PORTAGE, WI
Population:2,343 (More Details)
Male Population:1,210
Female Population:1,133
Median Age:44
ZIP Codes:1
Area Codes:1
Total Area:823 square miles (county)
Land Area:801 square miles (county)
Water Area:22 square miles (county)

Custer, WI Demographic Information *

There is no Census data for the city of CUSTER, WI. We have pulled information for the ZIP Code 54423 instead.
Total population2,343
Male population1,210
Female population1,133
Median age (years)43.5
White Population2,308
Black Population1
Indian Population5
Asian Population3
Hawaiian Population0
Hispanic Population20
Median age (Male)42.9
Median age (Female)44.1
Total households882
Family households (families)706
Average household size2.66
Average family size2.98
Total housing units939
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],