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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Algona, IA

Algona, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 50511StandardKossuth7,137

Timezone(s):Central (GMT -06:00)
Counties:KOSSUTH, IA
Population:5,560 (More Details)
Male Population:2,641
Female Population:2,919
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:974 square miles (county)
Land Area:973 square miles (county)
Water Area:2 square miles (county)

Algona, IA Demographic Information *

Total population5,560
Male population2,641
Female population2,919
Median age (years)46.2
White Population5,405
Black Population30
Indian Population6
Asian Population41
Hawaiian Population0
Hispanic Population78
Median age (Male)43.5
Median age (Female)48.5
Total households2,499
Family households (families)1,495
Average household size2.16
Average family size2.79
Total housing units2,711
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],