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North Dakota ZIP Codes
Benson County
Maddock, ND
58348
58348 ZIP Code — Maddock, ND
Benson County, North Dakota
ZIP code 58348 is located in
Maddock ,
North Dakota ,
within Benson County .
It covers approximately 257.28 square miles and serves a population of
727 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58348
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $71,700. Owner-occupancy sits near the national average at 73%.
Median household income is $56,563. 39% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 15 minutes is near the national average.
College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 11% of civilians, above the national average of 7%.
Overall, ZIP code 58348 reflects a community defined by a trades-oriented workforce, a strong veteran community, and a significant Social Security-dependent population.
58348 ZIP code map
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Cities in ZIP code 58348
Below are the cities the US Postal Service accepts for ZIP code 58348. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
727
Population density
3 / sq mi
State FIPS
38
County FIPS
005
Geography
Land area
257.28 sq mi
Water area
2.95 sq mi
Latitude
47.9773
Longitude
-99.5546
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.3%
50.4%
37.8%
$50k – $100k
31.4%
28.7%
32.8%
$100k – $200k
17.1%
15.1%
23.3%
Over $200k
4.2%
5.8%
6.0%
Demographics & statistics
$56,563
Median household income
17.2%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 131 18.0% 18 and over 596 82.0% 65 and over 204 28.1% Median age 51.7 years
Race & ethnicity
Black or African American
0.1%
Group Count % White 709 95.4% Hispanic or Latino 16 2.2% Other race 13 1.7% Two or more races 4 0.5% Black or African American 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.3%
50.4%
37.8%
$50k – $100k
31.4%
28.7%
32.8%
$100k – $200k
17.1%
15.1%
23.3%
Over $200k
4.2%
5.8%
6.0%
Range % of households Under $10k 11.6% $10k–$15k 8.5% $15k–$25k 9.6% $25k–$35k 5.4% $35k–$50k 9.9% $50k–$75k 17.8% $75k–$100k 18.1% $100k–$150k 10.2% $150k–$200k 4.5% $200k+ 4.5% Median income $56,563
Housing
Housing overview
Metric Value Median home value $71,700 Median rent / month $569 Owner occupied 72.6% Renter occupied 27.4% Vacant 23.5% Single-family detached 79.0% Large apartment buildings 0.0% Mobile homes 6.7% Median rooms 6.4 Avg household size (owned) 2.23
Year built
Era % 2020 or later 0.2% 2010–2019 3.5% 2000–2009 1.3% 1990–1999 3.7% 1980–1989 13.0% 1970–1979 19.7% 1960–1969 21.4% 1950–1959 9.3% 1940–1949 5.2% 1939 or earlier 22.9%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 9.3% 2 bedrooms 20.5% 3 bedrooms 38.9% 4 bedrooms 21.4% 5+ bedrooms 9.9%
Vehicles per household
Vehicles % of households No vehicle 4.8% 1 vehicle 25.7% 2 vehicles 23.7% 3 or more 45.8%
Heating fuel
Fuel type % Utility gas 2.0% Electricity 44.6% Propane / LP gas 43.8% Fuel oil 4.0% Wood 0.8% No fuel used 1.7%
Households & families
Household type Count % Married-couple family 180 50.8% Cohabiting couple 8 2.3% Male householder, no spouse 79 22.3% Female householder, no spouse 87 24.6% Households with children under 18 90 25.4% Households with seniors (65+) 127 35.9% Average household size 2.05
Marital status
Status Male Female Never married 27.2% 26.4% Married 58.8% 60.8% Separated 0.0% 0.3% Widowed 4.7% 4.8% Divorced 9.3% 7.6%
Education
Some HS, no diploma
11.3%
Some college, no degree
19.6%
Graduate / professional
4.6%
Metric % HS diploma or higher 86.7% Bachelor's or higher 17.2%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 5 3.7% Kindergarten 13 9.7% Elementary school 47 35.1% High school 39 29.1% College / grad school 30 22.4%
Employment
Industry of employment
Education & healthcare
32.7%
Agriculture & mining
15.7%
Finance & real estate
12.8%
Transportation & utilities
4.5%
Public administration
3.8%
Professional & management
2.2%
Arts, food & hospitality
2.2%
Occupation
Category % Management, business & arts 41.0% Service 20.5% Sales & office 16.0% Natural resources & construction 10.6% Production & transportation 11.9%
Employment type
Type % Private sector 68.3% Government 19.2% Self-employed 12.5% Unpaid family workers 0.0%
Commute
Method % Drive alone 72.7% Carpool 7.5% Public transit 0.0% Walk 3.2% Work from home 9.7% Other means 6.8% Avg commute (minutes) 15.2
Poverty
Married-couple families
0.6%
Female-led households
87.8%
Income support
Source % of households Social Security 39.0% Retirement income 15.5% Supplemental Security 7.6% Cash public assistance 0.0% Food stamps / SNAP 15.3%
Health indicators
Condition % Obesity 34.5% High blood pressure 37.8% High cholesterol 36.1% Diabetes 12.1% Heart disease 8.8% Stroke 3.9% Asthma 9.2% Arthritis 29.6% Kidney disease 3.6% Pulmonary disease 7.9% Cancer 8.9%
Behavior / access % Smoking 18.6% Binge drinking 17.9% No physical activity 26.3% Less than 7 hrs sleep 28.3% Depression 17.5% Fair or poor health 14.5% Poor mental health 11.5% Poor physical health 10.7% No health insurance 9.6% Visited doctor (checkup) 73.9% Visited dentist 65.5% Cholesterol screening 91.3% Teeth loss 13.9%
Veterans & disability
Veterans Count % Civilian veterans 67 11.2%
Disability % Any disability 15.5% Under 18 5.3% 18–64 years 6.1% 65 and over 40.3%
Health insurance coverage
Type % Private insurance 68.9% Public insurance 46.7% No insurance 5.8% Uninsured under 19 9.3%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 678 93.3% Spanish 12 1.8% Other Indo-European 0 0.0% Asian & Pacific Islander 12 1.8% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 726 99.9% Born in same state 726 99.9% Born in different state 585 80.5% Foreign born 0 0.0% Naturalized citizen 1 0.1% Not a US citizen 1 100.0%
Ancestry
Ancestry Count % Polish 354 48.7% Italian 52 7.2% French 40 5.5%
Ancestry Count % German 15 2.1% Dutch 6 0.8% Arab 5 0.7%
Technology access
Metric % of households Computer access 48.7% Internet access 85.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58348
What city is ZIP code 58348 in?
ZIP code 58348 is primarily assigned to Maddock, North Dakota.
What county is ZIP code 58348 in?
ZIP code 58348 falls within Benson County, North Dakota.
Does ZIP code 58348 have an older population?
28% of residents in ZIP code 58348 are 65 or older, above the national average of ~17%.
What is the poverty rate in ZIP code 58348?
16% of residents in ZIP code 58348 live below the poverty line, above the national average.
Does ZIP code 58348 have a large retiree population?
39% of households in ZIP code 58348 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 58348 have a large veteran population?
11% of civilians in ZIP code 58348 are veterans, above the national average of ~7%.
What timezone is ZIP code 58348 in?
ZIP code 58348 observes the CST timezone.
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