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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Norwalk, IA

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Counties:WARREN, IA
Area Code(s):515, 641
Timezone(s):Central (GMT -06:00)
City Population:8,945 (More Details)
CBSA:Des Moines-West Des Moines, IA
Congressional District(s):01, 03
Land Area:570 square miles (county)
Water Area:4 square miles (county)

1 ZIP Code

Norwalk, IA ZIP Code Boundaries

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Norwalk, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
50211Standard11,192100.00%CHURCHVILLE, LAKEWOOD

Norwalk, IA Demographic Information *

Total population**8,945
Male population4,332
Female population4,613
Median age (years)34.3
White Population8,671
Black Population47
Indian Population15
Asian Population57
Hawaiian Population2
Hispanic Population228
Median age (Male)32.7
Median age (Female)35.8
Total households3,261
Family households (families)2,472
Average household size2.7
Average family size3.13
Total housing units3,450
* Demographic data is based on 2010 Census for the City of NORWALK.
** 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],