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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Schleswig, IA

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Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:882 (More Details)
Congressional District(s):04
Land Area:714 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Schleswig, IA ZIP Code Boundaries

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Schleswig, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Schleswig, IA Demographic Information *

Total population**882
Male population423
Female population459
Median age (years)43.8
White Population819
Black Population5
Indian Population0
Asian Population1
Hawaiian Population1
Hispanic Population61
Median age (Male)45.2
Median age (Female)43.2
Total households377
Family households (families)246
Average household size2.34
Average family size2.89
Total housing units419
* Demographic data is based on 2010 Census for the City of SCHLESWIG.
** 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],