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North Dakota ZIP Codes
Mclean County
Washburn, ND
58577
58577 ZIP Code — Washburn, ND
Mclean County, North Dakota
ZIP code 58577 is located in
Washburn ,
North Dakota ,
within Mclean County .
It covers approximately 196.08 square miles and serves a population of
1,850 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58577
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $223,700. Owner-occupancy sits near the national average at 72%.
Median household income is $76,063.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 19 minutes is near the national average.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 58577
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,850
Population density
9 / sq mi
State FIPS
38
County FIPS
055
Geography
Land area
196.08 sq mi
Water area
4.76 sq mi
Latitude
47.3166
Longitude
-101.0448
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
27.1%
34.7%
37.8%
$50k – $100k
40.7%
34.7%
32.8%
$100k – $200k
30.6%
25.6%
23.3%
Over $200k
1.6%
5.1%
6.0%
Demographics & statistics
$76,063
Median household income
$223,700
Median home value
24.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 472 25.5%
18 and over 1,378 74.5%
65 and over 334 18.1%
Median age 37.0 years
Race & ethnicity
American Indian / Alaska Native
2.5%
Black or African American
0.7%
Group Count %
White 1,745 94.1%
American Indian / Alaska Native 47 2.5%
Two or more races 45 2.4%
Black or African American 13 0.7%
Hispanic or Latino 5 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
27.1%
34.7%
37.8%
$50k – $100k
40.7%
34.7%
32.8%
$100k – $200k
30.6%
25.6%
23.3%
Over $200k
1.6%
5.1%
6.0%
Range % of households
Under $10k 2.9%
$10k–$15k 0.4%
$15k–$25k 3.8%
$25k–$35k 9.4%
$35k–$50k 10.6%
$50k–$75k 21.9%
$75k–$100k 13.2%
$100k–$150k 23.0%
$150k–$200k 12.8%
$200k+ 2.1%
Median income $76,063
Housing
Housing overview
Metric Value
Median home value $223,700
Median rent / month $822
Owner occupied 72.1%
Renter occupied 27.9%
Vacant 16.3%
Single-family detached 72.5%
Large apartment buildings 1.0%
Mobile homes 10.1%
Median rooms 6.3
Avg household size (owned) 2.37
Year built
Era %
2020 or later 0.0%
2010–2019 6.5%
2000–2009 6.3%
1990–1999 5.3%
1980–1989 15.8%
1970–1979 27.2%
1960–1969 9.3%
1950–1959 7.1%
1940–1949 5.4%
1939 or earlier 17.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 2.1%
2 bedrooms 29.6%
3 bedrooms 41.7%
4 bedrooms 21.7%
5+ bedrooms 4.9%
Vehicles per household
Vehicles % of households
No vehicle 1.9%
1 vehicle 21.8%
2 vehicles 36.3%
3 or more 40.0%
Heating fuel
Fuel type %
Utility gas 62.7%
Electricity 19.0%
Propane / LP gas 12.3%
No fuel used 3.7%
Households & families
Household type Count %
Married-couple family 409 49.8%
Cohabiting couple 38 4.6%
Male householder, no spouse 205 25.0%
Female householder, no spouse 169 20.6%
Households with children under 18 242 29.5%
Households with seniors (65+) 243 29.6%
Average household size 2.23
Marital status
Status Male Female
Never married 29.0% 16.1%
Married 62.6% 64.4%
Separated 0.0% 1.1%
Widowed 1.3% 9.8%
Divorced 7.1% 8.6%
Education
Some college, no degree
21.4%
Graduate / professional
2.6%
Metric %
HS diploma or higher 93.7%
Bachelor's or higher 24.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 67 16.8%
Kindergarten 21 5.3%
Elementary school 197 49.3%
High school 44 11.0%
College / grad school 71 17.8%
Employment
Industry of employment
Agriculture & mining
24.8%
Education & healthcare
22.9%
Transportation & utilities
13.2%
Arts, food & hospitality
6.1%
Public administration
5.5%
Professional & management
1.9%
Finance & real estate
1.8%
Occupation
Category %
Management, business & arts 35.8%
Service 17.1%
Sales & office 10.7%
Natural resources & construction 23.2%
Production & transportation 13.3%
Employment type
Type %
Private sector 68.5%
Government 19.6%
Self-employed 11.6%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 79.8%
Carpool 10.7%
Public transit 0.0%
Walk 1.8%
Work from home 7.8%
Other means 0.0%
Avg commute (minutes) 19.0
Poverty
Married-couple families
5.4%
Female-led households
7.1%
Income support
Source % of households
Social Security 29.4%
Retirement income 23.3%
Supplemental Security 2.6%
Cash public assistance 2.9%
Food stamps / SNAP 1.6%
Health indicators
Condition %
Obesity 35.5%
High blood pressure 36.3%
High cholesterol 33.6%
Diabetes 10.0%
Heart disease 6.6%
Stroke 2.9%
Asthma 8.8%
Arthritis 26.4%
Kidney disease 2.7%
Pulmonary disease 6.2%
Cancer 7.6%
Behavior / access %
Smoking 17.7%
Binge drinking 20.5%
No physical activity 23.4%
Less than 7 hrs sleep 26.5%
Depression 17.9%
Fair or poor health 11.4%
Poor mental health 11.4%
Poor physical health 9.0%
No health insurance 8.8%
Visited doctor (checkup) 71.6%
Visited dentist 66.5%
Cholesterol screening 91.1%
Teeth loss 10.6%
Veterans & disability
Veterans Count %
Civilian veterans 66 4.8%
Disability %
Any disability 7.2%
Under 18 0.0%
18–64 years 4.2%
65 and over 26.9%
Health insurance coverage
Type %
Private insurance 84.2%
Public insurance 24.9%
No insurance 3.1%
Uninsured under 19 7.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,685 91.1%
Spanish 9 0.5%
Other Indo-European 6 0.4%
Asian & Pacific Islander 3 0.2%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,833 99.1%
Born in same state 1,797 97.1%
Born in different state 1,386 74.9%
Foreign born 36 1.9%
Naturalized citizen 17 0.9%
Not a US citizen 14 82.4%
Ancestry
Ancestry Count %
Polish 474 25.6%
Arab 70 3.8%
Italian 52 2.8%
French 38 2.1%
Ancestry Count %
Irish 16 0.9%
German 7 0.4%
English 5 0.3%
Dutch 3 0.2%
Technology access
Metric % of households
Computer access 44.4%
Internet access 98.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58577
What city is ZIP code 58577 in?
ZIP code 58577 is primarily assigned to Washburn, North Dakota.
What county is ZIP code 58577 in?
ZIP code 58577 falls within Mclean County, North Dakota.
What is the population of ZIP code 58577?
ZIP code 58577 has an estimated population of 1,850 residents, with a density of 9 people per square mile.
What is the typical home value in ZIP code 58577?
The median home value in ZIP code 58577 is $223,700.
What is the median household income in ZIP code 58577?
The median household income in ZIP code 58577 is $76,063, above the national median of ~$75,000.
What timezone is ZIP code 58577 in?
ZIP code 58577 observes the CST timezone.
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