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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Clear Lake, IA

Clear Lake, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50428StandardCerro Gordo9,384641

Timezone(s):Central (GMT -06:00)
Population:7,777 (More Details)
Male Population:3,752
Female Population:4,025
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:575 square miles (county)
Land Area:568 square miles (county)
Water Area:7 square miles (county)

Clear Lake, IA Demographic Information *

Total population7,777
Male population3,752
Female population4,025
Median age (years)46.3
White Population7,488
Black Population35
Indian Population9
Asian Population95
Hawaiian Population1
Hispanic Population174
Median age (Male)44.3
Median age (Female)48.2
Total households3,507
Family households (families)2,087
Average household size2.16
Average family size2.78
Total housing units4,423
* Demographic data is based on 2010 Census.

Clear Lake, IA Other Information

67 Cities within 30 miles of Clear Lake, IA Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],