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North Dakota ZIP Codes
Benson County
Saint Michael, ND
58370
58370 ZIP Code — Saint Michael, ND
Benson County, North Dakota
ZIP code 58370 is located in
Saint Michael ,
North Dakota ,
within Benson County .
It covers approximately 52.52 square miles and serves a population of
1,255 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58370
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $68,600. Owner-occupancy sits near the national average at 66%.
The gap between median ($43,438) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 37% of residents, above the national average. SNAP benefit usage at 31% of households reflects economic stress in the area. 30% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with arts, entertainment, and food service as the leading industry. The average commute of 13 minutes is near the national average.
College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (46%), diabetes (18%), smoking (39%) compared to national benchmarks.
Overall, ZIP code 58370 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
58370 ZIP code map
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Cities in ZIP code 58370
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Demographics
updated 05/2026
Population
Total population
1,255
Population density
24 / sq mi
State FIPS
38
County FIPS
005
Geography
Land area
52.52 sq mi
Water area
5.23 sq mi
Latitude
47.9549
Longitude
-98.9054
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
66.3%
50.4%
37.8%
$50k – $100k
25.2%
28.7%
32.8%
$100k – $200k
7.4%
15.1%
23.3%
Over $200k
1.0%
5.8%
6.0%
Demographics & statistics
$43,438
Median household income
10.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 497 39.6%
18 and over 758 60.4%
65 and over 99 7.9%
Median age 24.8 years
Race & ethnicity
American Indian / Alaska Native
76.9%
Native Hawaiian / Pacific Islander
0.7%
Black or African American
0.2%
Group Count %
American Indian / Alaska Native 988 76.9%
White 151 11.8%
Two or more races 104 8.1%
Hispanic or Latino 29 2.3%
Native Hawaiian / Pacific Islander 9 0.7%
Black or African American 3 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
66.3%
50.4%
37.8%
$50k – $100k
25.2%
28.7%
32.8%
$100k – $200k
7.4%
15.1%
23.3%
Over $200k
1.0%
5.8%
6.0%
Range % of households
Under $10k 22.1%
$10k–$15k 8.0%
$15k–$25k 8.7%
$25k–$35k 6.9%
$35k–$50k 6.9%
$50k–$75k 13.8%
$75k–$100k 12.0%
$100k–$150k 9.4%
$150k–$200k 2.2%
$200k+ 10.1%
Median income $43,438
Housing
Housing overview
Metric Value
Median home value $68,600
Median rent / month $385
Owner occupied 65.9%
Renter occupied 34.1%
Vacant 10.7%
Single-family detached 60.5%
Large apartment buildings 0.0%
Mobile homes 33.0%
Median rooms 5.3
Avg household size (owned) 4.71
Year built
Era %
2020 or later 0.0%
2010–2019 7.4%
2000–2009 12.0%
1990–1999 3.9%
1980–1989 30.4%
1970–1979 26.2%
1960–1969 7.8%
1950–1959 4.2%
1940–1949 0.3%
1939 or earlier 7.8%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 2.9%
2 bedrooms 19.7%
3 bedrooms 56.3%
4 bedrooms 17.2%
5+ bedrooms 3.2%
Vehicles per household
Vehicles % of households
No vehicle 22.1%
1 vehicle 23.6%
2 vehicles 29.7%
3 or more 24.6%
Heating fuel
Fuel type %
Electricity 30.1%
Propane / LP gas 67.4%
Fuel oil 0.4%
Wood 0.7%
Households & families
Household type Count %
Married-couple family 111 40.2%
Cohabiting couple 18 6.5%
Male householder, no spouse 68 24.6%
Female householder, no spouse 79 28.6%
Households with children under 18 162 58.7%
Households with seniors (65+) 73 26.4%
Average household size 4.50
Marital status
Status Male Female
Never married 61.8% 57.5%
Married 29.6% 29.0%
Separated 0.9% 0.0%
Widowed 1.9% 4.0%
Divorced 5.7% 9.6%
Education
Some HS, no diploma
18.0%
Some college, no degree
11.2%
Graduate / professional
2.2%
Metric %
HS diploma or higher 77.0%
Bachelor's or higher 10.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 17 3.4%
Kindergarten 22 4.4%
Elementary school 220 43.7%
High school 113 22.5%
College / grad school 131 26.0%
Employment
Industry of employment
Arts, food & hospitality
32.3%
Education & healthcare
24.8%
Public administration
11.6%
Agriculture & mining
7.2%
Finance & real estate
0.9%
Occupation
Category %
Management, business & arts 35.1%
Service 29.5%
Sales & office 16.9%
Natural resources & construction 6.9%
Production & transportation 11.6%
Employment type
Type %
Private sector 66.5%
Government 26.0%
Self-employed 7.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 71.0%
Carpool 9.1%
Public transit 0.0%
Walk 1.9%
Work from home 1.9%
Other means 16.1%
Avg commute (minutes) 12.5
Poverty
Married-couple families
15.3%
Female-led households
45.7%
Income support
Source % of households
Social Security 30.4%
Retirement income 6.5%
Supplemental Security 8.3%
Cash public assistance 2.2%
Food stamps / SNAP 31.2%
Health indicators
Condition %
Obesity 46.3%
High blood pressure 36.8%
High cholesterol 26.9%
Diabetes 17.6%
Heart disease 8.8%
Stroke 5.5%
Asthma 14.0%
Arthritis 25.9%
Kidney disease 4.2%
Pulmonary disease 11.1%
Cancer 5.0%
Behavior / access %
Smoking 39.3%
Binge drinking 19.8%
No physical activity 38.1%
Less than 7 hrs sleep 37.6%
Depression 23.2%
Fair or poor health 28.2%
Poor mental health 20.0%
Poor physical health 17.2%
No health insurance 15.2%
Visited doctor (checkup) 71.5%
Visited dentist 43.7%
Cholesterol screening 82.2%
Teeth loss 32.4%
Veterans & disability
Veterans Count %
Civilian veterans 21 2.8%
Disability %
Any disability 12.5%
Under 18 2.6%
18–64 years 13.7%
65 and over 54.5%
Health insurance coverage
Type %
Private insurance 27.3%
Public insurance 65.6%
No insurance 10.1%
Uninsured under 19 6.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,141 90.9%
Spanish 117 10.3%
Other Indo-European 29 2.5%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,249 99.5%
Born in same state 1,249 99.5%
Born in different state 1,161 92.5%
Foreign born 0 0.0%
Naturalized citizen 6 0.5%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Polish 46 3.7%
Italian 31 2.5%
French 7 0.6%
Ancestry Count %
English 5 0.4%
Arab 2 0.2%
Technology access
Metric % of households
Computer access 22.0%
Internet access 76.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58370
What city is ZIP code 58370 in?
ZIP code 58370 is primarily assigned to Saint Michael, North Dakota.
What county is ZIP code 58370 in?
ZIP code 58370 falls within Benson County, North Dakota.
Is ZIP code 58370 family-oriented?
40% of residents in ZIP code 58370 are under 18, reflecting a younger, family-oriented community.
What is the poverty rate in ZIP code 58370?
37% of residents in ZIP code 58370 live below the poverty line, above the national average.
How educated is the population of ZIP code 58370?
11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What are the health statistics for ZIP code 58370?
Health data for ZIP code 58370 shows elevated rates of obesity (46%) and diabetes (18%) and smoking (39%) compared to national benchmarks.
What timezone is ZIP code 58370 in?
ZIP code 58370 observes the CST timezone.
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