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North Dakota ZIP Codes
Sargent County
Gwinner, ND
58040
58040 ZIP Code — Gwinner, ND
Sargent County, North Dakota
ZIP code 58040 is located in
Gwinner ,
North Dakota ,
within Sargent County .
It covers approximately 75.41 square miles and serves a population of
1,001 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58040
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $165,200. Owner-occupancy sits near the national average at 59%.
Median household income is $70,000. The poverty rate of 7% is below the national average.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 9 minutes is near the national average.
College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.
58040 ZIP code map
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Cities in ZIP code 58040
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,001
Population density
13 / sq mi
State FIPS
38
County FIPS
081
Geography
Land area
75.41 sq mi
Water area
0.30 sq mi
Latitude
46.2252
Longitude
-97.7883
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.9%
34.1%
37.8%
$50k – $100k
41.2%
38.2%
32.8%
$100k – $200k
24.3%
24.2%
23.3%
Over $200k
0.5%
3.5%
6.0%
Demographics & statistics
$70,000
Median household income
$165,200
Median home value
17.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 278 27.8%
18 and over 723 72.2%
65 and over 138 13.8%
Median age 31.9 years
Race & ethnicity
Black or African American
9.7%
Group Count %
White 870 86.2%
Black or African American 98 9.7%
Two or more races 22 2.2%
Asian 11 1.1%
Hispanic or Latino 8 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.9%
34.1%
37.8%
$50k – $100k
41.2%
38.2%
32.8%
$100k – $200k
24.3%
24.2%
23.3%
Over $200k
0.5%
3.5%
6.0%
Range % of households
Under $10k 3.4%
$10k–$15k 1.1%
$15k–$25k 3.2%
$25k–$35k 5.3%
$35k–$50k 16.4%
$50k–$75k 22.1%
$75k–$100k 26.0%
$100k–$150k 16.0%
$150k–$200k 3.2%
$200k+ 3.4%
Median income $70,000
Housing
Housing overview
Metric Value
Median home value $165,200
Median rent / month $907
Owner occupied 59.1%
Renter occupied 40.9%
Vacant 6.7%
Single-family detached 50.2%
Large apartment buildings 12.5%
Mobile homes 12.3%
Median rooms 5.1
Avg household size (owned) 2.24
Year built
Era %
2020 or later 0.0%
2010–2019 23.8%
2000–2009 10.9%
1990–1999 13.1%
1980–1989 6.5%
1970–1979 24.0%
1960–1969 11.1%
1950–1959 4.0%
1940–1949 3.2%
1939 or earlier 3.4%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 5.6%
2 bedrooms 41.9%
3 bedrooms 36.5%
4 bedrooms 10.1%
5+ bedrooms 4.6%
Vehicles per household
Vehicles % of households
No vehicle 2.6%
1 vehicle 47.0%
2 vehicles 31.9%
3 or more 18.5%
Heating fuel
Fuel type %
Utility gas 20.0%
Electricity 49.4%
Propane / LP gas 26.4%
Fuel oil 1.9%
Wood 0.4%
No fuel used 1.5%
Households & families
Household type Count %
Married-couple family 157 33.4%
Cohabiting couple 30 6.4%
Male householder, no spouse 154 32.8%
Female householder, no spouse 129 27.4%
Households with children under 18 127 27.0%
Households with seniors (65+) 93 19.8%
Average household size 2.13
Marital status
Status Male Female
Never married 50.6% 28.4%
Married 38.4% 43.1%
Separated 0.0% 1.8%
Widowed 2.6% 10.0%
Divorced 8.4% 16.7%
Education
Some college, no degree
21.9%
Graduate / professional
4.6%
Metric %
HS diploma or higher 93.4%
Bachelor's or higher 17.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 10 3.9%
Kindergarten 24 9.3%
Elementary school 125 48.6%
High school 60 23.3%
College / grad school 38 14.8%
Employment
Industry of employment
Education & healthcare
13.4%
Public administration
4.3%
Agriculture & mining
4.2%
Professional & management
3.8%
Arts, food & hospitality
2.7%
Transportation & utilities
1.4%
Finance & real estate
1.3%
Occupation
Category %
Management, business & arts 30.8%
Service 6.9%
Sales & office 17.8%
Natural resources & construction 6.9%
Production & transportation 37.7%
Employment type
Type %
Private sector 86.1%
Government 9.6%
Self-employed 4.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 63.5%
Carpool 5.4%
Public transit 0.0%
Walk 19.1%
Work from home 10.4%
Other means 1.6%
Avg commute (minutes) 8.8
Poverty
Married-couple families
0.0%
Female-led households
16.7%
Income support
Source % of households
Social Security 21.3%
Retirement income 18.1%
Supplemental Security 0.6%
Cash public assistance 1.1%
Food stamps / SNAP 6.6%
Health indicators
Condition %
Obesity 33.7%
High blood pressure 31.9%
High cholesterol 33.1%
Diabetes 9.5%
Heart disease 6.2%
Stroke 2.8%
Asthma 8.7%
Arthritis 23.7%
Kidney disease 2.6%
Pulmonary disease 6.1%
Cancer 6.8%
Behavior / access %
Smoking 19.1%
Binge drinking 20.8%
No physical activity 24.8%
Less than 7 hrs sleep 27.7%
Depression 18.0%
Fair or poor health 12.0%
Poor mental health 12.0%
Poor physical health 8.9%
No health insurance 10.3%
Visited doctor (checkup) 68.1%
Visited dentist 63.3%
Cholesterol screening 89.3%
Teeth loss 11.9%
Veterans & disability
Veterans Count %
Civilian veterans 34 4.8%
Disability %
Any disability 7.6%
Under 18 3.6%
18–64 years 3.5%
65 and over 32.6%
Health insurance coverage
Type %
Private insurance 75.4%
Public insurance 31.2%
No insurance 3.0%
Uninsured under 19 2.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 931 93.0%
Spanish 55 5.9%
Other Indo-European 4 0.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 913 91.2%
Born in same state 901 90.0%
Born in different state 566 56.5%
Foreign born 12 1.2%
Naturalized citizen 88 8.8%
Not a US citizen 71 80.7%
Ancestry
Ancestry Count %
Polish 259 25.9%
French 72 7.2%
Italian 43 4.3%
Arab 14 1.4%
Ancestry Count %
English 7 0.7%
Irish 5 0.5%
Dutch 5 0.5%
Technology access
Metric % of households
Computer access 47.0%
Internet access 96.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58040
What city is ZIP code 58040 in?
ZIP code 58040 is primarily assigned to Gwinner, North Dakota.
What county is ZIP code 58040 in?
ZIP code 58040 falls within Sargent County, North Dakota.
What is the typical home value in ZIP code 58040?
The median home value in ZIP code 58040 is $165,200.
What is the population of ZIP code 58040?
ZIP code 58040 has an estimated population of 1,001 residents, with a density of 13 people per square mile.
What is the median household income in ZIP code 58040?
The median household income in ZIP code 58040 is $70,000, below the national median of ~$75,000.
What timezone is ZIP code 58040 in?
ZIP code 58040 observes the CST timezone.
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