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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Marengo, IA

Marengo, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 52301StandardIowa3,873

Timezone(s):Central (GMT -06:00)
Counties:IOWA, IA
Population:2,528 (More Details)
Male Population:1,212
Female Population:1,316
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:587 square miles (county)
Land Area:586 square miles (county)
Water Area:1 square miles (county)

Marengo, IA Demographic Information *

Total population2,528
Male population1,212
Female population1,316
Median age (years)41
White Population2,459
Black Population15
Indian Population14
Asian Population10
Hawaiian Population1
Hispanic Population71
Median age (Male)39.4
Median age (Female)42.4
Total households1,059
Family households (families)648
Average household size2.31
Average family size2.94
Total housing units1,154
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],