ZIP Code 52132
About Calmar
Calmar is a city in Winneshiek County, Iowa, United States. The population was 1,125 at the 2020 census. It is at the junction of U.S. Route 52 and State highways 150 and 24, with both state routes terminating in Calmar.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,856
population
$97,621
median household income
30
people / sq mi
$225,700
median home value
$743
median gross rent
37.2
median age
848
housing units
764
households
61.8
land area (sq mi)