What is the population of Calmar?

The population of Calmar, IA is 934.

Where is Calmar located?

Calmar, IA is located at latitude 43.1835800 and longitude -91.8640500. It is in United States.

What is the elevation of Calmar?

Calmar, IA has an elevation of 384 meters (1260 feet) above sea level.

What time zone is Calmar in?

Calmar, IA is in the America/Chicago time zone.

What state is Calmar in?

Calmar is in the state of Iowa, United States.

What county is Calmar, IA in?

Calmar is in Winneshiek County, Iowa.

How has the population of Calmar changed?

The population of Calmar, IA has decreased from 978 (2010) to 934 (2020), a change of -4.5%.

Calmar, IA - Geographic Facts & Maps

Calmar: township in Winneshiek County, Iowa.

About

Calmar is a township located in the county of Winneshiek in the U.S. state of Iowa. Its population at the 2010 census was 978. After 10 years in 2020 city had an estimated population of 934 inhabitants.

Quick Facts about Calmar

Population	934 (2020)
Country	United States of America
State	Iowa (United States)
County	Winneshiek County
Latitude & Longitude	43.1836,-91.8641
Time Zone	America/Chicago
Local time	06:24:04 (6th November 2026)
Postal code	52132
Population growth	-4.5% (2010-2020)
Weather	34℉ Mostly Cloudy 7-days weather

Geography

Calmar is located at 43°11'1"N 91°51'51"W (43.1835800, -91.8640500).

Calmar map

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Weather

34°F

Mostly Cloudy

9 to 14 mph N Thursday Night

Mostly cloudy, with a low around 34. North wind 9 to 14 mph, with gusts as high as 23 mph.

7-Day Forecast

Demographics

According to census records, the population of Calmar decreased by 4.5% in 10 years.

Year	Population	% Change	Method
2010	978	-	census
2011	975	-0.31%	estimation process
2012	971	-0.41%	estimation process
2013	961	-1.03%	estimation process
2014	957	-0.42%	estimation process
2015	953	-0.42%	estimation process
2016	947	-0.63%	estimation process
2017	933	-1.48%	estimation process
2018	924	-0.96%	estimation process
2019	917	-0.76%	estimation process
2020	934	1.85%	estimation process

Calmar zip code is 52132. County name: Winneshiek, County fips: 19191

Nearby Schools and Colleges

Schools and campuses linked to Calmar, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
154110	Northeast Iowa Community College	Calmar (IA)	52132-0400
153834	Luther College	Decorah (IA)	52101-1045
154493	Upper Iowa University	Fayette (IA)	52142-1857

Nearby Transit Stations (2)

Rail and bus stations connected to Calmar, IA. Select a station to open its map and address details.

Code	Name	Address	Type
LSE	La Crosse	St. Andrew and Caledonia Streets	RAIL
WIN	Winona station	65 East Mark Street	RAIL

Nearby Post Offices

Closest post offices linked to Calmar.

Post Office Name	City	ZIP
Fort Atkinson Post Office	Fort Atkinson (IA)	52144
Spillvill Post Office	Spillville (IA)	52168
Ossian Post Office	Ossian (IA)	52161
Saint Luca Post Office	Saint Lucas (IA)	52166
Decorah Post Office	Decorah (IA)	52101

Other cities in Winneshiek County

Cities, towns, neighborhoods & other populated places in Winneshiek County , IA.

City Name	Population	Title
Decorah	7,484	Town in Iowa

Calmar, Iowa