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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2021

ZIP Codes for City of Calmar, IA

Calmar, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52132StandardWinneshiek1,938563

Timezone(s):Central (GMT -06:00)
Population:978 (More Details)
Male Population:506
Female Population:472
Median Age:35
ZIP Codes:1
Area Codes:1
Total Area:690 square miles (county)
Land Area:690 square miles (county)
Water Area:0 square miles (county)

Calmar, IA Demographic Information *

Total population978
Male population506
Female population472
Median age (years)34.9
White Population958
Black Population3
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population20
Median age (Male)31.4
Median age (Female)41.6
Total households444
Family households (families)252
Average household size2.2
Average family size2.84
Total housing units492
* Demographic data is based on 2010 Census.

Calmar, IA Other Information

  • Located in WINNESHIEK County, Iowa
  • Calmar, IA is also known as:

55 Cities within 30 miles of Calmar, IA Products


  1. U.S. Postal Service [Last Updated: 11/1/2021],
  2. Internal Data Creation [Last Updated: 11/1/2021],
  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],