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North Dakota ZIP Codes
Benson County
Warwick, ND
58381
58381 ZIP Code — Warwick, ND
Benson County, North Dakota
ZIP code 58381 is located in
Warwick ,
North Dakota ,
within Benson County .
It covers approximately 174.32 square miles and serves a population of
440 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58381
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $246,900. Owner-occupancy is high at 92%, well above the national average.
The gap between median ($108,000) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 38% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (28%) compared to national benchmarks.
58381 ZIP code map
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Cities in ZIP code 58381
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Demographics
updated 05/2026
Population
Total population
440
Population density
3 / sq mi
State FIPS
38
County FIPS
005
Geography
Land area
174.32 sq mi
Water area
11.77 sq mi
Latitude
47.8671
Longitude
-98.7026
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.3%
50.4%
37.8%
$50k – $100k
22.8%
28.7%
32.8%
$100k – $200k
14.5%
15.1%
23.3%
Over $200k
32.4%
5.8%
6.0%
Demographics & statistics
$108,000
Median household income
$246,900
Median home value
37.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 119 27.0%
18 and over 321 73.0%
65 and over 58 13.2%
Median age 35.9 years
Race & ethnicity
American Indian / Alaska Native
29.1%
Group Count %
White 248 56.4%
American Indian / Alaska Native 128 29.1%
Two or more races 33 7.5%
Asian 31 7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.3%
50.4%
37.8%
$50k – $100k
22.8%
28.7%
32.8%
$100k – $200k
14.5%
15.1%
23.3%
Over $200k
32.4%
5.8%
6.0%
Range % of households
Under $10k 5.1%
$10k–$15k 1.3%
$15k–$25k 5.7%
$25k–$35k 1.9%
$35k–$50k 10.8%
$50k–$75k 11.4%
$75k–$100k 11.4%
$100k–$150k 13.3%
$150k–$200k 11.4%
$200k+ 27.8%
Median income $108,000
Housing
Housing overview
Metric Value
Median home value $246,900
Median rent / month $833
Owner occupied 91.8%
Renter occupied 8.2%
Vacant 27.2%
Single-family detached 77.4%
Large apartment buildings 0.0%
Mobile homes 22.6%
Median rooms 6.2
Avg household size (owned) 2.62
Year built
Era %
2020 or later 0.0%
2010–2019 14.7%
2000–2009 31.8%
1990–1999 7.4%
1980–1989 9.2%
1970–1979 13.4%
1960–1969 5.1%
1950–1959 0.5%
1940–1949 5.5%
1939 or earlier 12.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.1%
2 bedrooms 13.8%
3 bedrooms 49.3%
4 bedrooms 14.7%
5+ bedrooms 17.1%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 14.6%
2 vehicles 18.4%
3 or more 67.1%
Heating fuel
Fuel type %
Utility gas 3.8%
Electricity 17.1%
Propane / LP gas 75.3%
Fuel oil 2.5%
Households & families
Household type Count %
Married-couple family 107 67.7%
Cohabiting couple 3 1.9%
Male householder, no spouse 33 20.9%
Female householder, no spouse 15 9.5%
Households with children under 18 49 31.0%
Households with seniors (65+) 51 32.3%
Average household size 2.78
Marital status
Status Male Female
Never married 24.7% 38.1%
Married 66.7% 60.0%
Separated 2.7% 0.0%
Widowed 0.0% 0.0%
Divorced 5.9% 1.9%
Education
Some college, no degree
23.5%
Graduate / professional
10.2%
Metric %
HS diploma or higher 95.9%
Bachelor's or higher 37.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 1 0.8%
Kindergarten 13 10.9%
Elementary school 59 49.6%
High school 29 24.4%
College / grad school 17 14.3%
Employment
Industry of employment
Education & healthcare
29.6%
Agriculture & mining
13.3%
Transportation & utilities
11.7%
Arts, food & hospitality
11.7%
Public administration
7.5%
Finance & real estate
5.8%
Professional & management
2.9%
Occupation
Category %
Management, business & arts 55.4%
Service 13.8%
Sales & office 12.1%
Natural resources & construction 0.8%
Production & transportation 17.9%
Employment type
Type %
Private sector 58.8%
Government 27.1%
Self-employed 14.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 67.5%
Carpool 12.8%
Public transit 0.0%
Walk 15.4%
Work from home 4.3%
Other means 0.0%
Avg commute (minutes) 20.4
Poverty
Married-couple families
3.7%
Female-led households
0.0%
Income support
Source % of households
Social Security 15.8%
Retirement income 15.2%
Supplemental Security 3.2%
Cash public assistance 1.9%
Food stamps / SNAP 3.2%
Health indicators
Condition %
Obesity 41.1%
High blood pressure 38.2%
High cholesterol 34.4%
Diabetes 14.9%
Heart disease 9.3%
Stroke 4.8%
Asthma 11.3%
Arthritis 29.0%
Kidney disease 4.0%
Pulmonary disease 10.8%
Cancer 6.7%
Behavior / access %
Smoking 28.3%
Binge drinking 18.9%
No physical activity 33.6%
Less than 7 hrs sleep 32.4%
Depression 20.9%
Fair or poor health 22.5%
Poor mental health 15.6%
Poor physical health 14.6%
No health insurance 13.9%
Visited doctor (checkup) 71.5%
Visited dentist 51.6%
Cholesterol screening 85.2%
Teeth loss 21.8%
Veterans & disability
Veterans Count %
Civilian veterans 16 5.0%
Disability %
Any disability 10.2%
Under 18 4.2%
18–64 years 9.5%
65 and over 25.9%
Health insurance coverage
Type %
Private insurance 78.2%
Public insurance 28.9%
No insurance 4.1%
Uninsured under 19 3.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 418 95.0%
Spanish 27 6.5%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 10 2.4%
Place of birth & citizenship
Origin Count %
Native born (US) 409 93.0%
Born in same state 409 93.0%
Born in different state 365 83.0%
Foreign born 0 0.0%
Naturalized citizen 31 7.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Polish 170 38.6%
Italian 69 15.7%
French 19 4.3%
Ancestry Count %
Arab 4 0.9%
Dutch 2 0.5%
Technology access
Metric % of households
Computer access 35.9%
Internet access 99.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58381
What city is ZIP code 58381 in?
ZIP code 58381 is primarily assigned to Warwick, North Dakota.
What county is ZIP code 58381 in?
ZIP code 58381 falls within Benson County, North Dakota.
Is ZIP code 58381 mostly owner-occupied?
92% of occupied units in ZIP code 58381 are owner-occupied, well above the national average.
What is the median household income in ZIP code 58381?
The median household income in ZIP code 58381 is $108,000, above the national median of ~$75,000.
What is the population of ZIP code 58381?
ZIP code 58381 has an estimated population of 440 residents, with a density of 3 people per square mile.
What is the typical home value in ZIP code 58381?
The median home value in ZIP code 58381 is $246,900.
What timezone is ZIP code 58381 in?
ZIP code 58381 observes the CST timezone.
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