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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Milltown, WI

Milltown, WI Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 54858StandardPolk1,518

Timezone(s):Central (GMT -06:00)
Counties:POLK, WI
Population:917 (More Details)
Male Population:459
Female Population:458
Median Age:40
ZIP Codes:1
Area Codes:1
Total Area:956 square miles (county)
Land Area:914 square miles (county)
Water Area:42 square miles (county)

Milltown, WI Demographic Information *

Total population917
Male population459
Female population458
Median age (years)39.6
White Population893
Black Population3
Indian Population8
Asian Population0
Hawaiian Population0
Hispanic Population11
Median age (Male)38.4
Median age (Female)40.8
Total households416
Family households (families)237
Average household size2.19
Average family size2.79
Total housing units473
* 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],