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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Postville, IA

Postville, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52162StandardAllamakee3,285563

Timezone(s):Central (GMT -06:00)
Population:2,227 (More Details)
Male Population:1,122
Female Population:1,105
Median Age:30
ZIP Codes:1
Area Codes:1
Total Area:659 square miles (county)
Land Area:639 square miles (county)
Water Area:20 square miles (county)

Postville, IA Demographic Information *

Total population2,227
Male population1,122
Female population1,105
Median age (years)30.2
White Population1,715
Black Population99
Indian Population13
Asian Population22
Hawaiian Population15
Hispanic Population713
Median age (Male)28.5
Median age (Female)32
Total households744
Family households (families)497
Average household size2.92
Average family size3.54
Total housing units902
* Demographic data is based on 2010 Census.

Postville, IA Other Information

  • Located in ALLAMAKEE County, Iowa
  • Postville, IA is also known as:
    • GUNDER, IA

60 Cities within 30 miles of Postville, IA Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],