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North Dakota ZIP Codes
Pembina County
Saint Thomas, ND
58276
58276 ZIP Code — Saint Thomas, ND
Pembina County, North Dakota
ZIP code 58276 is located in
Saint Thomas ,
North Dakota ,
within Pembina County .
It covers approximately 113.86 square miles and serves a population of
434 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58276
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $78,900. Owner-occupancy is high at 93%, well above the national average.
Median household income is $80,500. 45% 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 22 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 58276 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
58276 ZIP code map
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Cities in ZIP code 58276
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
434
Population density
4 / sq mi
State FIPS
38
County FIPS
067
Geography
Land area
113.86 sq mi
Water area
0.03 sq mi
Latitude
48.6305
Longitude
-97.4285
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.9%
41.3%
37.8%
$50k – $100k
38.7%
32.5%
32.8%
$100k – $200k
23.9%
22.6%
23.3%
Over $200k
5.5%
3.7%
6.0%
Demographics & statistics
$80,500
Median household income
19.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 63 14.5%
18 and over 371 85.5%
65 and over 128 29.5%
Median age 55.2 years
Race & ethnicity
Group Count %
White 399 85.3%
Hispanic or Latino 34 7.3%
Two or more races 32 6.8%
Other race 3 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.9%
41.3%
37.8%
$50k – $100k
38.7%
32.5%
32.8%
$100k – $200k
23.9%
22.6%
23.3%
Over $200k
5.5%
3.7%
6.0%
Range % of households
Under $10k 7.1%
$10k–$15k 3.3%
$15k–$25k 3.8%
$25k–$35k 7.5%
$35k–$50k 9.4%
$50k–$75k 16.5%
$75k–$100k 20.8%
$100k–$150k 20.3%
$150k–$200k 7.5%
$200k+ 3.8%
Median income $80,500
Housing
Housing overview
Metric Value
Median home value $78,900
Median rent / month $531
Owner occupied 92.5%
Renter occupied 7.5%
Vacant 20.6%
Single-family detached 81.6%
Large apartment buildings 0.0%
Mobile homes 11.6%
Median rooms 6.1
Avg household size (owned) 1.98
Year built
Era %
2020 or later 0.0%
2010–2019 1.1%
2000–2009 4.9%
1990–1999 10.5%
1980–1989 6.4%
1970–1979 15.0%
1960–1969 18.0%
1950–1959 25.5%
1940–1949 6.4%
1939 or earlier 12.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 1.9%
2 bedrooms 38.2%
3 bedrooms 38.2%
4 bedrooms 19.5%
5+ bedrooms 2.2%
Vehicles per household
Vehicles % of households
No vehicle 0.5%
1 vehicle 21.7%
2 vehicles 33.0%
3 or more 44.8%
Heating fuel
Fuel type %
Utility gas 0.5%
Electricity 35.4%
Propane / LP gas 44.8%
Fuel oil 17.5%
Wood 0.5%
Households & families
Household type Count %
Married-couple family 95 44.8%
Cohabiting couple 29 13.7%
Male householder, no spouse 44 20.8%
Female householder, no spouse 44 20.8%
Households with children under 18 35 16.5%
Households with seniors (65+) 102 48.1%
Average household size 2.05
Marital status
Status Male Female
Never married 39.2% 18.7%
Married 50.6% 50.5%
Separated 0.0% 0.0%
Widowed 2.3% 23.2%
Divorced 8.0% 7.6%
Education
Some college, no degree
27.0%
Graduate / professional
2.5%
Metric %
HS diploma or higher 93.5%
Bachelor's or higher 19.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 12 22.6%
Kindergarten 8 15.1%
Elementary school 9 17.0%
High school 10 18.9%
College / grad school 14 26.4%
Employment
Industry of employment
Education & healthcare
24.8%
Agriculture & mining
14.9%
Public administration
9.0%
Professional & management
5.0%
Transportation & utilities
3.2%
Finance & real estate
2.7%
Arts, food & hospitality
1.4%
Occupation
Category %
Management, business & arts 31.5%
Service 13.5%
Sales & office 22.5%
Natural resources & construction 16.7%
Production & transportation 15.8%
Employment type
Type %
Private sector 67.6%
Government 23.4%
Self-employed 9.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.7%
Carpool 7.7%
Public transit 0.0%
Walk 4.3%
Work from home 3.3%
Other means 0.0%
Avg commute (minutes) 21.8
Poverty
Married-couple families
11.6%
Female-led households
0.0%
Income support
Source % of households
Social Security 44.8%
Retirement income 28.8%
Supplemental Security 2.4%
Cash public assistance 4.2%
Food stamps / SNAP 4.2%
Health indicators
Condition %
Obesity 37.3%
High blood pressure 34.8%
High cholesterol 33.9%
Diabetes 10.5%
Heart disease 7.1%
Stroke 3.0%
Asthma 8.7%
Arthritis 25.4%
Kidney disease 2.9%
Pulmonary disease 6.2%
Cancer 7.7%
Behavior / access %
Smoking 16.9%
Binge drinking 19.0%
No physical activity 26.6%
Less than 7 hrs sleep 28.6%
Depression 16.7%
Fair or poor health 12.3%
Poor mental health 11.1%
Poor physical health 9.1%
No health insurance 11.2%
Visited doctor (checkup) 71.7%
Visited dentist 64.0%
Cholesterol screening 91.0%
Teeth loss 11.7%
Veterans & disability
Veterans Count %
Civilian veterans 40 10.8%
Disability %
Any disability 15.9%
Under 18 0.0%
18–64 years 13.2%
65 and over 28.9%
Health insurance coverage
Type %
Private insurance 89.9%
Public insurance 34.1%
No insurance 3.7%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 414 95.4%
Spanish 4 1.0%
Other Indo-European 4 1.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 427 98.4%
Born in same state 426 98.2%
Born in different state 343 79.0%
Foreign born 1 0.2%
Naturalized citizen 7 1.6%
Not a US citizen 7 100.0%
Ancestry
Ancestry Count %
Polish 144 33.2%
Italian 51 11.8%
French 38 8.8%
Ancestry Count %
German 8 1.8%
Dutch 1 0.2%
Arab 1 0.2%
Technology access
Metric % of households
Computer access 48.8%
Internet access 85.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58276
What city is ZIP code 58276 in?
ZIP code 58276 is primarily assigned to Saint Thomas, North Dakota.
What county is ZIP code 58276 in?
ZIP code 58276 falls within Pembina County, North Dakota.
Does ZIP code 58276 have an older population?
30% of residents in ZIP code 58276 are 65 or older, above the national average of ~17%.
Is ZIP code 58276 mostly owner-occupied?
93% of occupied units in ZIP code 58276 are owner-occupied, well above the national average.
Does ZIP code 58276 have a large retiree population?
45% of households in ZIP code 58276 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 58276 have a large veteran population?
11% of civilians in ZIP code 58276 are veterans, above the national average of ~7%.
What timezone is ZIP code 58276 in?
ZIP code 58276 observes the CST timezone.
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