Armour ZIP Codes — Douglas County, SD

There is one unique ZIP code in Armour, South Dakota and it is 57313. Area code: 605.
1
ZIP codes
181.38
sq mi land
0.52
sq mi water
605
area code
Armour, SD ZIP code map

About Armour, SD

Armour, South Dakota is a small city nestled in the heart of Douglas County. Known for its friendly community and picturesque landscapes, Armour offers a quaint and peaceful atmosphere. The city embodies the spirit of rural South Dakota, making it a unique place to live and visit.

Location & geography

Armour is located in the northeast part of Douglas County, situated geographically to provide a serene natural environment. Nearby cities include Parker, located approximately 30 miles to the north, Mitchell, about 35 miles to the east, and Viborg, roughly 22 miles to the northwest. The total land area of Armour spans 181.38 square miles, with a small water area of 0.52 square miles, which contributes to its rolling terrain and scenic views.

Community & economy

The character of Armour reflects the warmth and friendliness of its residents, who are often involved in various community activities and events. Local industries contribute to the economy, with agriculture playing a significant role in the livelihoods of many families in the area. Daily life in Armour is complemented by a strong sense of community, where neighbors know each other, and residents frequently participate in local gatherings and festivals.

Transportation

Armour is accessible via several highways, including Highway 281, which runs north-south through the city, making travel easy for residents and visitors alike. The nearest major airport is in Mitchell, providing regional air service for those traveling further afield, while the city itself does not have public transit options, relying on personal vehicles for transportation.

History

Armour was founded in the late 19th century, during a time of expansion in the Midwest, and has since developed its identity through agriculture and community engagement. The city has seen various industries grow and adapt, primarily centered around farming and related services, which continue to be vital to its economy. Notable events in its history include community festivals that celebrate local culture and heritage.

Did you know?

One surprising fact about Armour is that it is home to the annual Armour Rodeo, which attracts participants and spectators from throughout the region. This event showcases the local culture and the western heritage of South Dakota, making it a highlight on the community calendar.

ZIP codes for Armour, SD (1)
ZIP code City County Map
57313 Armour Douglas View map

Demographics & statistics

1,193
Population
39.0
Median age
$71,932
Median household income
$37,316
Per capita income
$119,000
Median home value
$681
Median monthly rent
78.5%
Home ownership
26.2%
Poverty rate
0.7%
Unemployment
473
Housing units
23.7%
Bachelor's or higher

Age distribution

Male Female
45
Under 5
47
47
5–9
49
59
10–14
61
40
15–19
41
28
20–24
29
40
25–34
42
54
35–44
57
50
45–54
51
35
55–59
37
44
60–64
46
62
65–74
65
49
75–84
50
32
85+
33
← Male
Female →

Age summary

GroupCount%
Under 1837031.0%
18 and over82369.0%
65 and over29124.4%
Median age39.0 years

Race & ethnicity

White 90.3%
Black or African American 3.8%
Hispanic or Latino 2.3%
Other race 1.6%
American Indian / Alaska Native 1.2%
Two or more races 0.7%
GroupCount%
White1,10390.3%
Black or African American473.8%
Hispanic or Latino282.3%
Other race201.6%
American Indian / Alaska Native151.2%
Two or more races80.7%

Household income

Under $10k 3.0%
$10k–$15k 5.0%
$15k–$25k 6.6%
$25k–$35k 5.3%
$35k–$50k 19.2%
$50k–$75k 11.9%
$75k–$100k 13.3%
$100k–$150k 16.9%
$150k–$200k 9.2%
$200k+ 9.6%
Range% of households
Under $10k3.0%
$10k–$15k5.0%
$15k–$25k6.6%
$25k–$35k5.3%
$35k–$50k19.2%
$50k–$75k11.9%
$75k–$100k13.3%
$100k–$150k16.9%
$150k–$200k9.2%
$200k+9.6%
Median income$71,932

Housing

Home values

Under $50k 21.0%
$50k–$100k 23.0%
$100k–$150k 10.2%
$150k–$200k 16.6%
$200k–$300k 14.3%
$300k–$500k 6.1%
$1M+ 8.7%

Housing overview

MetricValue
Median home value$119,000
Median rent / month$681
Owner occupied78.5%
Renter occupied21.5%
Vacant22.9%
Single-family detached84.1%
Large apartment buildings1.9%
Mobile homes5.6%
Median rooms5.6
Avg household size (owned)2.75

Year built

Era%
2020 or later0.9%
2010–20196.5%
2000–20093.5%
1990–19994.9%
1980–19893.7%
1970–197913.1%
1960–19696.0%
1950–195914.1%
1940–19493.5%
1939 or earlier43.7%

Bedrooms

Size% of units
No bedroom (studio)0.2%
1 bedroom10.2%
2 bedrooms26.8%
3 bedrooms35.8%
4 bedrooms18.3%
5+ bedrooms8.6%

Vehicles per household

Vehicles% of households
No vehicle3.0%
1 vehicle22.2%
2 vehicles31.8%
3 or more43.0%

Heating fuel

Fuel type%
Electricity39.4%
Propane / LP gas33.4%
Fuel oil23.1%
Wood0.9%

Households & families

Household typeCount%
Married-couple family25558.4%
Cohabiting couple122.7%
Male householder, no spouse9922.7%
Female householder, no spouse7116.2%
Households with children under 1812027.5%
Households with seniors (65+)16437.5%
Average household size2.60

Marital status

StatusMaleFemale
Never married22.1%23.3%
Married61.0%54.1%
Separated1.2%1.9%
Widowed5.2%14.2%
Divorced10.5%6.5%

Education

Less than 9th grade 3.1%
Some HS, no diploma 4.0%
HS graduate 29.7%
Some college, no degree 22.1%
Associate's degree 17.4%
Bachelor's degree 19.5%
Graduate / professional 4.1%
Metric%
HS diploma or higher92.9%
Bachelor's or higher23.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3710.8%
Kindergarten277.9%
Elementary school18353.4%
High school7923.0%
College / grad school175.0%

Employment

Industry of employment

Agriculture & mining 23.9%
Retail trade 18.1%
Education & healthcare 17.9%
Arts, food & hospitality 8.0%
Public administration 6.8%
Transportation & utilities 5.2%
Other services 4.9%
Manufacturing 4.7%
Finance & real estate 3.1%
Professional & management 2.4%
Construction 2.1%
Information 1.7%
Wholesale trade 1.0%

Occupation

Category%
Management, business & arts39.4%
Service16.9%
Sales & office19.0%
Natural resources & construction14.3%
Production & transportation10.5%

Employment type

Type%
Private sector59.1%
Government17.1%
Self-employed23.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone78.7%
Carpool6.4%
Public transit0.3%
Walk5.9%
Other means0.5%
Avg commute (minutes)21.5

Poverty

All people 26.2%
Under 18 years 49.7%
18 and over 15.0%
Married-couple families 18.4%
Female-led households 7.7%

Income support

Source% of households
Social Security37.5%
Retirement income22.2%
Supplemental Security4.6%
Cash public assistance1.4%
Food stamps / SNAP1.4%

Health indicators

Condition%
High blood pressure37.7%
High cholesterol37.8%
Heart disease9.6%
Stroke4.2%
Asthma8.7%
Arthritis30.5%
Kidney disease3.8%
Pulmonary disease7.6%
Cancer10.1%
Behavior / access%
Binge drinking16.1%
No physical activity25.6%
Less than 7 hrs sleep26.9%
Fair or poor health13.4%
Poor mental health9.6%
Poor physical health10.2%
No health insurance11.9%
Visited doctor (checkup)78.3%
Visited dentist67.7%
Cholesterol screening91.7%
Teeth loss14.8%

Veterans & disability

VeteransCount%
Civilian veterans9010.9%
Disability%
Any disability10.7%
Under 180.5%
18–64 years8.3%
65 and over31.7%

Health insurance coverage

Type%
Private insurance51.4%
Public insurance37.8%
Uninsured under 1931.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,10192.3%
Spanish181.6%
Other Indo-European181.6%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,16097.2%
Born in same state1,16097.2%
Born in different state97581.7%
Foreign born00.0%
Naturalized citizen332.8%
Not a US citizen39.1%

Ancestry

AncestryCount%
English1149.6%
Italian897.5%
Arab786.5%
Polish594.9%
AncestryCount%
Dutch161.3%
Irish110.9%
French110.9%

Technology access

Metric% of households
Computer access36.6%
Internet access87.0%

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

Frequently asked questions
What ZIP codes does Armour, SD have?
Armour, SD has one ZIP code: 57313. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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