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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of North Liberty, IA

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Counties:JOHNSON, IA
Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:13,374 (More Details)
CBSA:Iowa City, IA
Congressional District(s):01
Land Area:614 square miles (county)
Water Area:9 square miles (county)

1 ZIP Code

North Liberty, IA ZIP Code Boundaries

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North Liberty, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

North Liberty, IA Demographic Information *

Total population**13,374
Male population6,549
Female population6,825
Median age (years)29.2
White Population12,067
Black Population608
Indian Population25
Asian Population246
Hawaiian Population3
Hispanic Population462
Median age (Male)29.1
Median age (Female)29.2
Total households5,492
Family households (families)3,262
Average household size2.44
Average family size3.08
Total housing units5,761
* Demographic data is based on 2010 Census for the City of NORTH LIBERTY.
** 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],