Armstrong ZIP Codes — Emmet County, IA

There is one unique ZIP code in Armstrong, Iowa and it is 50514. Area code: 712.

ZIP codes

113.20

sq mi land

0.85

sq mi water

712

area code

Armstrong, IA ZIP code map

About Armstrong, IA

Armstrong, Iowa is a small city located in the heart of Emmet County. With a close-knit community and rich rural culture, it serves as a serene retreat for those seeking a quieter lifestyle. Residents enjoy the charm of small-town living with easy access to natural beauty and agricultural landscapes.

Location & geography

Armstrong is situated approximately 12 miles southeast of Estherville and about 18 miles northwest of Algona, making it well-placed for both residents and visitors. The city spans a total area of 113.20 square miles, with 0.85 square miles accounted for by water bodies. This geography provides a mix of land ideal for farming and outdoor activities, characteristic of rural Iowa.

Community & economy

The character of Armstrong is defined by its friendly atmosphere and strong sense of community, where neighbors know each other by name. The local economy is primarily based on agriculture, supporting various industries that cater to the needs of farmers and rural residents. Daily life in Armstrong is marked by community events, local gatherings, and a commitment to preserving the city’s agricultural heritage.

Transportation

Armstrong is conveniently accessible via U.S. Highway 9, which runs through the area and connects to other major roadways. The nearest named airports are located in Estherville and Algona, providing connectivity for residents who travel for business or leisure. Public transit options may be limited, but the roadways enable efficient commuting.

History

Armstrong was officially founded in the late 19th century and has always been closely tied to agricultural development in the region. Key industries have historically focused on farming, livestock, and supporting services for the agricultural community. Notable events in the city's history include local fairs that celebrate its agricultural roots and community spirit.

Did you know?

One surprising fact about Armstrong is that despite its small size, it has a rich agricultural heritage that draws visitors to its annual events. The city is also known for its involvement in cooperative farming, which has fostered a strong sense of community and shared economic interests.

ZIP codes for Armstrong, IA (1)

ZIP code	City	County	Map
50514	Armstrong	Emmet	View map

Demographics & statistics

1,089

Population

55.1

Median age

$57,396

Median household income

$31,702

Per capita income

$100,400

Median home value

$592

Median monthly rent

83.6%

Home ownership

12.3%

Poverty rate

7.8%

Unemployment

523

Housing units

12.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

113

65–74

136

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	202	18.5%
18 and over	887	81.5%
65 and over	409	37.6%
Median age	55.1 years

Race & ethnicity

White 97%

Two or more races 2.2%

Black or African American 0.6%

Asian 0.2%

Group	Count	%
White	1,056	97%
Two or more races	24	2.2%
Black or African American	7	0.6%
Asian	2	0.2%

Household income

Under $10k 2.9%

$10k–$15k 6.9%

$15k–$25k 9.8%

$25k–$35k 6.3%

$35k–$50k 20.5%

$50k–$75k 14.9%

$75k–$100k 17.4%

$100k–$150k 18.0%

$150k–$200k 2.7%

$200k+ 0.8%

Range	% of households
Under $10k	2.9%
$10k–$15k	6.9%
$15k–$25k	9.8%
$25k–$35k	6.3%
$35k–$50k	20.5%
$50k–$75k	14.9%
$75k–$100k	17.4%
$100k–$150k	18.0%
$150k–$200k	2.7%
$200k+	0.8%
Median income	$57,396

Housing

Home values

Under $50k 27.2%

$50k–$100k 22.7%

$100k–$150k 14.9%

$150k–$200k 12.6%

$200k–$300k 10.8%

$300k–$500k 9.6%

$500k–$1M 2.3%

Housing overview

Metric	Value
Median home value	$100,400
Median rent / month	$592
Owner occupied	83.6%
Renter occupied	16.4%
Vacant	14.1%
Single-family detached	86.0%
Large apartment buildings	2.1%
Mobile homes	3.9%
Median rooms	6.0
Avg household size (owned)	2.02

Year built

Era	%
2020 or later	0.0%
2010–2019	3.4%
2000–2009	3.1%
1990–1999	3.0%
1980–1989	2.1%
1970–1979	18.9%
1960–1969	8.5%
1950–1959	13.3%
1940–1949	7.1%
1939 or earlier	40.6%

Bedrooms

Size	% of units
No bedroom (studio)	3.3%
1 bedroom	8.7%
2 bedrooms	29.9%
3 bedrooms	37.8%
4 bedrooms	14.3%
5+ bedrooms	6.1%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	37.3%
2 vehicles	30.0%
3 or more	30.2%

Heating fuel

Fuel type	%
Utility gas	47.0%
Electricity	16.3%
Propane / LP gas	29.3%
Fuel oil	5.5%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	207	39.6%
Cohabiting couple	53	10.1%
Male householder, no spouse	89	17.0%
Female householder, no spouse	174	33.3%
Households with children under 18	108	20.7%
Households with seniors (65+)	271	51.8%
Average household size	2.00

Marital status

Status	Male	Female
Never married	32.8%	17.9%
Married	50.8%	40.3%
Separated	0.0%	0.2%
Widowed	2.0%	26.9%
Divorced	14.5%	14.8%

Education

Less than 9th grade 1.8%

Some HS, no diploma 5.2%

HS graduate 43.8%

Some college, no degree 27.4%

Associate's degree 9.7%

Bachelor's degree 8.7%

Graduate / professional 3.3%

Metric	%
HS diploma or higher	93.0%
Bachelor's or higher	12.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	9	5.1%
Elementary school	96	54.2%
High school	43	24.3%
College / grad school	29	16.4%

Employment

Industry of employment

Education & healthcare 30.5%

Manufacturing 25.7%

Construction 12.3%

Agriculture & mining 4.8%

Retail trade 4.8%

Other services 4.8%

Transportation & utilities 4.1%

Arts, food & hospitality 4.1%

Public administration 3.2%

Professional & management 2.7%

Wholesale trade 2.3%

Finance & real estate 0.9%

Occupation

Category	%
Management, business & arts	26.6%
Service	17.5%
Sales & office	17.3%
Natural resources & construction	7.5%
Production & transportation	31.1%

Employment type

Type	%
Private sector	78.2%
Government	17.0%
Self-employed	4.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	94.3%
Carpool	3.0%
Public transit	0.0%
Walk	1.4%
Other means	0.0%
Avg commute (minutes)	20.1

Poverty

All people 12.3%

Under 18 years 20.8%

18 and over 10.2%

Married-couple families 3.9%

Female-led households 29.1%

Income support

Source	% of households
Social Security	49.3%
Retirement income	28.3%
Supplemental Security	6.5%
Cash public assistance	1.5%
Food stamps / SNAP	9.6%

Health indicators

Condition	%
High blood pressure	39.9%
High cholesterol	36.1%
Heart disease	8.9%
Stroke	4.0%
Asthma	9.4%
Arthritis	30.5%
Kidney disease	3.7%
Pulmonary disease	8.8%
Cancer	8.7%

Behavior / access	%
Binge drinking	19.1%
No physical activity	28.0%
Less than 7 hrs sleep	29.8%
Fair or poor health	15.5%
Poor mental health	13.1%
Poor physical health	11.5%
No health insurance	9.5%
Visited doctor (checkup)	77.0%
Visited dentist	65.3%
Cholesterol screening	89.9%
Teeth loss	14.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	69	7.8%

Disability	%
Any disability	19.0%
Under 18	11.9%
18–64 years	10.3%
65 and over	34.3%

Health insurance coverage

Type	%
Private insurance	59.4%
Public insurance	60.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,046	96.1%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,076	98.8%
Born in same state	1,061	97.4%
Born in different state	682	62.6%
Foreign born	15	1.4%
Naturalized citizen	13	1.2%
Not a US citizen	5	38.5%

Ancestry

Ancestry	Count	%
Polish	133	12.2%
Arab	105	9.6%
Italian	90	8.3%
French	79	7.3%

Ancestry	Count	%
Dutch	41	3.8%
English	16	1.5%
German	2	0.2%

Technology access

Metric	% of households
Computer access	48.0%
Internet access	89.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Armstrong, IA have?

Armstrong, IA has one ZIP code: 50514. Each ZIP code serves a distinct delivery area within the city and surrounding region.