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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Dunlap, IA

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Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:1,042 (More Details)
CBSA:Omaha-Council Bluffs, NE-IA
Congressional District(s):04
Land Area:697 square miles (county)
Water Area:5 square miles (county)

1 ZIP Code

Dunlap, IA ZIP Code Boundaries

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Dunlap, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Dunlap, IA Demographic Information *

Total population**1,042
Male population500
Female population542
Median age (years)46.9
White Population1,021
Black Population0
Indian Population7
Asian Population2
Hawaiian Population0
Hispanic Population8
Median age (Male)42.7
Median age (Female)50.6
Total households466
Family households (families)279
Average household size2.15
Average family size2.82
Total housing units519
* Demographic data is based on 2010 Census for the City of DUNLAP.
** 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],