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The City of Calmar is located in Winneshiek County in the state of Iowa (IA).

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Calmar, Iowa, a City, in Winneshiek County.

Latest Calmar, IA News:

More News Resources for Calmar
County Level News: Winneshiek County News
State Level News: State of Iowa News
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Calmar, IA Map (Interactive)

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Calmar Latitude: 43.2097 Longitude: -91.9613

The Zip Code for Calmar, IA is: 52132

We also provide additional resources for the rest of Winneshiek County and the State of Iowa.

The City of Calmar

Facts & Data:

Calmar Iowa Physical Characteristics:

The City of Calmar has an area of 1.1 square miles
  • Land: 1.0741084942085 Sq. Mi. (100.00%)
  • Water: 0 Sq. Mi.(0.00%)
The Calmar City takes up 0.2% of the area of Winneshiek County.

Map Location Coordinates:

  • Latitude: +43.1805631
  • Longitude: -091.8677509
Calmar Land Water Pie Chart

Calmar, IA Climate Information:

  • Average Temperature: 47.4°F
  • Average Rainfall: 34.68 inches
  • Average Snowfall: 38.8 inches
*Based on annual average for Weather Station USC00132110 DECORAH
Latitude: 43.3042 Longitude: -91.7953 Elevation: 262.1 feet.

Calmar, IA Population Data:

According to the 2010 U.S. Census, the population of Calmar was 978 people, which is 4.6 % of the entire population of Winneshiek County.


  • 51.74% Male
  • 48.26% Female


  • 97.955% White
  • 0.307% Black
  • 0.102% Asian
  • 0.00% American Indian/Alaskan Native
  • 0.00% Pacific Islander
  • 1.022% Mixed
  • 0.613% Other


  • 97.96% Not Hispanic or Latino
  • 2.04% Hispanic or Latino
Calmar Race Population Ring Chart

Calmar, IA Housing Information:

Average Household Size: 2.2
Number of Residences: 492
  • Occupied: 444 (90.24%)
  • Vacant: 48 (9.76%)
Spotlight Left Calmar Business Spotlight
Northeast Iowa Community Clg
822101 - Schools-Universities & Colleges Academic
1625 Highway 150, Calmar, Iowa 52132-7606
Robert J Denson (563) 562-3263 (563) 562-3719
See more in the Calmar Business Directory
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