What is the population of Calumet?

The population of Calumet, IA is 155.

Where is Calumet located?

Calumet, IA is located at latitude 42.9463700 and longitude -95.5500100. It is in United States.

What is the area of Calumet?

The area of Calumet, IA is 0.68855 km².

What is the elevation of Calumet?

Calumet, IA has an elevation of 438 meters (1437 feet) above sea level.

What time zone is Calumet in?

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

What state is Calumet in?

Calumet is in the state of Iowa, United States.

What county is Calumet, IA in?

Calumet is in O'Brien County, Iowa.

How has the population of Calumet changed?

The population of Calumet, IA has decreased from 170 (2010) to 155 (2020), a change of -8.8%.

Calumet, IA - Geographic Facts & Maps

Calumet: city in Iowa.

About

Calumet is a city located in the county of O'Brien in the U.S. state of Iowa. Its population at the 2010 census was 170 and a population density of 247 people per km². After 10 years in 2020 city had an estimated population of 155 inhabitants.

Quick Facts about Calumet

Population	155 (2020)
Country	United States of America
State	Iowa (United States)
County	O'Brien County
Postal code	51009
Area	0.69 km²
Latitude & Longitude	42.9464,-95.5500
Altitude	1,437 feet / 438 meters
Time Zone	America/Chicago
Local time	06:25:43 (6th November 2026)
Density	225 Pop. per km² as of 2020
Population growth	-8.82% (2010-2020)
Weather	30℉ Mostly Cloudy 7-days weather

Geography

Calumet is located at 42°56'47"N 95°33'0"W (42.9463700, -95.5500100).

Calumet map

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Weather

30°F

Mostly Cloudy

5 to 10 mph N Thursday Night

Mostly cloudy. Low around 30, with temperatures rising to around 33 overnight. North wind 5 to 10 mph.

7-Day Forecast

Demographics

According to census records, the population of Calumet decreased by 8.82% in 10 years.

Year	Population	% Change	Method
2010	170	-	census
2011	170	0%	estimation process
2012	169	-0.59%	estimation process
2013	168	-0.59%	estimation process
2014	167	-0.6%	estimation process
2015	166	-0.6%	estimation process
2016	166	0%	estimation process
2017	159	-4.22%	estimation process
2018	159	0%	estimation process
2019	157	-1.26%	estimation process
2020	155	-1.27%	estimation process

Calumet zip code is 51009. County name: O'Brien, County fips: 19141

Nearby Schools and Colleges

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

Code	Name	City	ZIP
154129	Northwest Iowa Community College	Sheldon (IA)	51201
154101	Northwestern College	Orange City (IA)	51041
153339	Faust Institute of Cosmetology-Storm Lake	Storm Lake (IA)	50588
153001	Buena Vista University	Storm Lake (IA)	50588
153250	Dordt University	Sioux Center (IA)	51250-1606

Nearby Post Offices

Closest post offices linked to Calumet.

Post Office Name	City	ZIP
Calum Post Office	Calumet (IA)	51009

Other cities in O'Brien County

Cities, towns, neighborhoods & other populated places in O'Brien County , IA.

City Name	Population	Title
Sheldon	5,071	City in Iowa, United States
Hartley	1,556	Human settlement in O'Brien County, Iowa, United States of America
Sanborn	1,390	City in Iowa

Calumet, Iowa