What is the population of Armstrong?

The population of Armstrong, IA is 841.

Where is Armstrong located?

Armstrong, IA is located at latitude 43.3960700 and longitude -94.4783100. It is in United States.

What is the area of Armstrong?

The area of Armstrong, IA is 2.267792 km².

What is the elevation of Armstrong?

Armstrong, IA has an elevation of 381 meters (1250 feet) above sea level.

What time zone is Armstrong in?

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

What state is Armstrong in?

Armstrong is in the state of Iowa, United States.

What county is Armstrong, IA in?

Armstrong is in Emmet County, Iowa.

How has the population of Armstrong changed?

The population of Armstrong, IA has decreased from 926 (2010) to 841 (2020), a change of -9.2%.

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Armstrong, Iowa

Armstrong: city in Emmet County, Iowa

About

Armstrong is a city located in the county of Emmet in the U.S. state of Iowa. Its population at the 2010 census was 926 and a population density of 408 people per km². After 10 years in 2020 city had an estimated population of 841 inhabitants.

Armstrong locator map — Location of Armstrong on Iowa map.

Quick Facts about Armstrong

Population	841 (2020)
Country	United States of America
State	Iowa (United States)
County	Emmet County
Postal code	50514
Phone Area Codes	712
Area	2.27 km²
Latitude & Longitude	43.3961,-94.4783
Altitude	1,250 feet / 381 meters
Time Zone	UTC−06:00
Local time	15:13:33 (16th April 2026)
Density	371 Pop. per km² as of 2020
Population growth	-10.11% (2010-2020)
Weather	78℉ Sunny 7-days weather

Emmet County Iowa Incorporated and Unincorporated areas Armstrong Highlighted locator map image

Geography

Armstrong is located at 43°23'46"N 94°28'42"W (43.3960700, -94.4783100).

Armstrong map

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Weather

78°F

Sunny

6 to 18 mph S Today

Sunny, with a high near 78. South wind 6 to 18 mph, with gusts as high as 26 mph.

7-Day Forecast

Official website of Armstrong

Official Website

Demographics

According to census records, the population of Armstrong decreased by 10.11% in 10 years.

Year	Population	% Change	Method
2010	926	-	census
2011	920	-0.65%	estimation process
2012	911	-0.99%	estimation process
2013	898	-1.45%	estimation process
2014	894	-0.45%	estimation process
2015	884	-1.13%	estimation process
2016	872	-1.38%	estimation process
2017	851	-2.47%	estimation process
2018	839	-1.43%	estimation process
2019	840	0.12%	estimation process
2020	841	0.12%	estimation process

Armstrong zip code is 50514. County name: Emmet, County fips: 19063

People born in Armstrong (2)

People born in Armstrong, including United States Army Medal of Honor recipient John F. Thorson, historian Paul F. Grendler, .

More notable people

Nearby Schools and Colleges

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

Code	Name	City	ZIP
153533	Iowa Lakes Community College	Estherville (IA)	51334-2295

Nearby Post Offices

Closest post offices linked to Armstrong.

Post Office Name	City	ZIP
Armstrong Post Office	Armstrong (IA)	50514

Other places with the same name (4)

Armstrong, Indiana unincorporated community in Armstrong Township, Vanderburgh County, Indiana with a population of 1,632 people.
Armstrong, Pennsylvania township in Lycoming County, Pennsylvania with a population of 716 people.
Armstrong, Missouri city in Howard County, Missouri with a population of 276 people.
Armstrong, Oklahoma town in Bryan County, Oklahoma with a population of 111 people.

Other cities in Emmet County

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

City Name	Population	Title
Estherville	5,587	City in Iowa
Ringsted	365	City in Iowa
Wallingford	168	City in Iowa, United States
Gruver	82	City in Iowa, United States
Dolliver	58	City in Emmet County, Iowa, United States