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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Denison, IA

Denison, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 51442StandardCrawford9,838712

Timezone(s):Central (GMT -06:00)
Population:8,298 (More Details)
Male Population:4,211
Female Population:4,087
Median Age:33
ZIP Codes:1
Area Codes:1
Total Area:715 square miles (county)
Land Area:714 square miles (county)
Water Area:1 square miles (county)

Denison, IA Demographic Information *

Total population8,298
Male population4,211
Female population4,087
Median age (years)32.6
White Population5,861
Black Population190
Indian Population46
Asian Population84
Hawaiian Population15
Hispanic Population3,490
Median age (Male)30.7
Median age (Female)35.1
Total households2,816
Family households (families)1,866
Average household size2.75
Average family size3.36
Total housing units2,968
* Demographic data is based on 2010 Census.

Denison, IA Other Information

63 Cities within 30 miles of Denison, IA Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  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],