What is the population of Sumner?

The population of Sumner, IA is 1,965.

Where is Sumner located?

Sumner, IA is located at latitude 42.8474800 and longitude -92.0915600. It is in United States.

What is the area of Sumner?

The area of Sumner, IA is 6.559209 km².

What is the elevation of Sumner?

Sumner, IA has an elevation of 323 meters (1060 feet) above sea level.

What time zone is Sumner in?

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

What state is Sumner in?

Sumner is in the state of Iowa, United States.

What county is Sumner, IA in?

Sumner is in Bremer County, Iowa.

How has the population of Sumner changed?

The population of Sumner, IA has decreased from 2,028 (2010) to 1,965 (2020), a change of -3.1%.

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Sumner, Iowa

Sumner: city in Bremer County, Iowa, United States of America

About

Sumner is a city located in the county of Bremer in the U.S. state of Iowa. Its population at the 2010 census was 2,028 and a population density of 309 people per km². After 10 years in 2020 city had an estimated population of 1,965 inhabitants.

The city was created 156 years ago in 1869.

Sumner locator map — Location of Sumner on Iowa map.

Quick Facts about Sumner

Population	1,965 (2020)
Country	United States of America
State	Iowa (United States)
County	Bremer County
Postal code	50674
Phone Area Codes	563
Area	6.56 km²
Latitude & Longitude	42.8475,-92.0916
Altitude	1,060 feet / 323 meters
Establishment	January 01, 1870 (156 years ago)
Time Zone	America/Chicago
Local time	08:56:20 (15th April 2026)
Density	300 Pop. per km² as of 2020
Population growth	-3.21% (2010-2020)
Weather	54℉ Rain Showers Likely 7-days weather

Sumner IA October 2013 image

Geography

Sumner is located at 42°50'51"N 92°5'30"W (42.8474800, -92.0915600).

Sumner map

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Weather

54°F

Rain Showers Likely

6 mph N Overnight

Patchy fog and a slight chance of rain showers before 3am, then rain showers likely and patchy fog. Mostly cloudy. Low around 54, with temperatures ri...

7-Day Forecast

Official website of Sumner

Official Website

Demographics

According to census records, the population of Sumner decreased by 3.21% in 10 years.

Year	Population	% Change	Method
2010	2,028	-	census
2011	2,014	-0.7%	estimation process
2012	2,020	0.3%	estimation process
2013	2,020	0%	estimation process
2014	2,015	-0.25%	estimation process
2015	2,009	-0.3%	estimation process
2016	1,993	-0.8%	estimation process
2017	1,977	-0.81%	estimation process
2018	1,967	-0.51%	estimation process
2019	1,962	-0.25%	estimation process
2020	1,965	0.15%	estimation process

Sumner zip code is 50674. County name: Bremer, County fips: 19017

People born in Sumner (4)

People born in Sumner, including baseball player Les Tietje, football coach Loy Young, actress active in the 1970s and 1980s Randi Oakes, .

More notable people

Ruth Hurmence Green (American author) she was born in 12/01/1915

Nearby Schools and Colleges

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

Code	Name	City	ZIP
154493	Upper Iowa University	Fayette (IA)	52142-1857

Nearby Post Offices

Closest post offices linked to Sumner.

Post Office Name	City	ZIP
Sumner Post Office	Sumner (IA)	50674

Other places with the same name (9)

Sumner, Washington city in Pierce County, Washington, United States of America with a population of 10,551 people.
Sumner, Illinois city in Lawrence County, Illinois, United States of America with a population of 2,961 people.
Sumner, Michigan township in Gratiot County, Michigan with a population of 1,856 people.
Sumner, Maine town in Oxford County, Maine, United States of America with a population of 920 people.
Sumner, Wisconsin civil town in Barron County, Wisconsin with a population of 855 people.
Sumner, Georgia town in Worth County, Georgia, United States with a population of 400 people.
Sumner, Mississippi town in Tallahatchie County, Mississippi, United States of America with a population of 264 people.
Sumner, Nebraska city in Dawson County, Nebraska, United States of America with a population of 218 people.
Sumner, Missouri human settlement in Chariton County, Missouri, United States of America with a population of 95 people.

Other cities in Bremer County

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

City Name	Population	Title
Waverly	10,298	City in Bremer County, Iowa, United States
Denver	1,879	City in Iowa, US
Tripoli	1,375	City in Iowa, United States
Janesville	996	City in Iowa
Readlyn	854	Human settlement in Bremer County, Iowa, United States of America
Plainfield	413	City in Iowa, United States
Frederika	205	Township in Bremer County, Iowa

Distance to Other Cities

Sumner distances to largest Iowa cities