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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Manitowoc, WI

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Area Code(s):920
Timezone(s):Central (GMT -06:00)
City Population:33,736 (More Details)
CBSA:Manitowoc, WI
Congressional District(s):06
Land Area:589 square miles (county)
Water Area:905 square miles (county)

2 ZIP Codes

Manitowoc, WI ZIP Code Boundaries

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Manitowoc, WI Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
54221P.O. Box00.00%

Manitowoc, WI Demographic Information *

Total population**33,736
Male population16,273
Female population17,463
Median age (years)41.7
White Population30,325
Black Population329
Indian Population206
Asian Population1,545
Hawaiian Population3
Hispanic Population1,695
Median age (Male)39.4
Median age (Female)44.3
Total households14,623
Family households (families)8,600
Average household size2.24
Average family size2.91
Total housing units15,955
* Demographic data is based on 2010 Census for the City of MANITOWOC.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  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],