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North Dakota ZIP Codes
Slope County
Amidon, ND
58620
58620 ZIP Code — Amidon, ND
Slope County, North Dakota
ZIP code 58620 is located in
Amidon ,
North Dakota ,
within Slope County .
It covers approximately 293.21 square miles and serves a population of
183 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 701 .
58620 ZIP code map
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Cities in ZIP code 58620
Below are the cities the US Postal Service accepts for ZIP code 58620. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
183
Population density
1 / sq mi
State FIPS
38
County FIPS
087
Geography
Land area
293.21 sq mi
Water area
1.12 sq mi
Latitude
46.4550
Longitude
-103.3627
Timezone
Mountain (MT)
Area code
701
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
57.1%
50.0%
37.8%
$50k – $100k
16.1%
30.3%
32.8%
$100k – $200k
26.8%
17.6%
23.3%
Over $200k
0.0%
2.1%
6.0%
Demographics & statistics
$58,750
Median household income
30.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 40 21.9%
18 and over 143 78.1%
65 and over 71 38.8%
Median age 57.8 years
Race & ethnicity
American Indian / Alaska Native
4.8%
Group Count %
White 161 86.1%
Two or more races 13 7%
American Indian / Alaska Native 9 4.8%
Hispanic or Latino 4 2.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
57.1%
50.0%
37.8%
$50k – $100k
16.1%
30.3%
32.8%
$100k – $200k
26.8%
17.6%
23.3%
Over $200k
0.0%
2.1%
6.0%
Range % of households
$10k–$15k 13.5%
$15k–$25k 4.1%
$25k–$35k 14.9%
$35k–$50k 9.5%
$50k–$75k 25.7%
$75k–$100k 14.9%
$100k–$150k 6.8%
$150k–$200k 6.8%
$200k+ 4.1%
Median income $58,750
Housing
Housing overview
Metric Value
Median home value $99,100
Median rent / month $0
Owner occupied 78.4%
Renter occupied 21.6%
Vacant 33.3%
Single-family detached 78.4%
Large apartment buildings 0.0%
Mobile homes 15.3%
Median rooms 6.4
Avg household size (owned) 2.24
Year built
Era %
2020 or later 0.0%
2010–2019 2.7%
2000–2009 17.1%
1990–1999 4.5%
1980–1989 9.9%
1970–1979 6.3%
1960–1969 7.2%
1950–1959 13.5%
1940–1949 16.2%
1939 or earlier 22.5%
Bedrooms
Size % of units
No bedroom (studio) 2.7%
1 bedroom 8.1%
2 bedrooms 11.7%
3 bedrooms 40.5%
4 bedrooms 25.2%
5+ bedrooms 11.7%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 24.3%
2 vehicles 27.0%
3 or more 48.6%
Heating fuel
Fuel type %
Utility gas 1.4%
Electricity 27.0%
Propane / LP gas 56.8%
Wood 9.5%
Households & families
Household type Count %
Married-couple family 54 73.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 14 18.9%
Female householder, no spouse 6 8.1%
Households with children under 18 16 21.6%
Households with seniors (65+) 46 62.2%
Average household size 2.47
Marital status
Status Male Female
Never married 7.2% 16.2%
Married 78.3% 75.7%
Separated 10.1% 0.0%
Widowed 2.9% 1.4%
Divorced 1.4% 6.8%
Education
Some college, no degree
26.4%
Graduate / professional
4.3%
Metric %
HS diploma or higher 92.1%
Bachelor's or higher 30.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 30 76.9%
High school 9 23.1%
College / grad school 0 0.0%
Employment
Industry of employment
Agriculture & mining
36.5%
Education & healthcare
16.2%
Public administration
6.8%
Finance & real estate
4.1%
Occupation
Category %
Management, business & arts 54.1%
Service 2.7%
Sales & office 8.1%
Natural resources & construction 27.0%
Production & transportation 8.1%
Employment type
Type %
Private sector 29.7%
Government 37.8%
Self-employed 29.7%
Unpaid family workers 2.7%
Commute
Method %
Drive alone 41.9%
Carpool 5.4%
Public transit 0.0%
Walk 0.0%
Work from home 52.7%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
20.4%
Female-led households
0.0%
Income support
Source % of households
Social Security 60.8%
Retirement income 31.1%
Supplemental Security 2.7%
Cash public assistance 6.8%
Food stamps / SNAP 8.1%
Health indicators
Condition %
Obesity 33.5%
High blood pressure 39.8%
High cholesterol 39.1%
Diabetes 12.6%
Heart disease 9.0%
Stroke 3.8%
Asthma 8.8%
Arthritis 31.1%
Kidney disease 3.6%
Pulmonary disease 8.1%
Cancer 9.3%
Behavior / access %
Smoking 17.4%
Binge drinking 17.3%
No physical activity 26.3%
Less than 7 hrs sleep 27.8%
Depression 17.3%
Fair or poor health 14.3%
Poor mental health 10.8%
Poor physical health 10.5%
No health insurance 8.8%
Visited doctor (checkup) 73.3%
Visited dentist 65.0%
Cholesterol screening 92.2%
Teeth loss 13.2%
Veterans & disability
Veterans Count %
Civilian veterans 6 4.2%
Disability %
Any disability 24.6%
Under 18 12.5%
18–64 years 11.1%
65 and over 45.1%
Health insurance coverage
Type %
Private insurance 47.5%
Public insurance 81.4%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 183 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 179 97.8%
Born in same state 171 93.4%
Born in different state 106 57.9%
Foreign born 8 4.4%
Naturalized citizen 4 2.2%
Not a US citizen 4 100.0%
Ancestry
Ancestry Count %
Arab 25 13.7%
Polish 14 7.7%
French 12 6.6%
Ancestry Count %
Dutch 3 1.6%
Italian 2 1.1%
Technology access
Metric % of households
Computer access 40.4%
Internet access 78.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58620
What city is ZIP code 58620 in?
ZIP code 58620 is primarily assigned to Amidon, North Dakota.
What county is ZIP code 58620 in?
ZIP code 58620 falls within Slope County, North Dakota.
Does ZIP code 58620 have an older population?
39% of residents in ZIP code 58620 are 65 or older, above the national average of ~17%.
Does ZIP code 58620 have a large retiree population?
61% of households in ZIP code 58620 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 58620?
The median home value in ZIP code 58620 is $99,100.
What is the population of ZIP code 58620?
ZIP code 58620 has an estimated population of 183 residents, with a density of 1 people per square mile.
What timezone is ZIP code 58620 in?
ZIP code 58620 observes the MST timezone.
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