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North Dakota ZIP Codes
Eddy County
New Rockford, ND
58356
58356 ZIP Code — New Rockford, ND
Eddy County, North Dakota
ZIP code 58356 is located in
New Rockford ,
North Dakota ,
within Eddy County .
It covers approximately 276.20 square miles and serves a population of
1,711 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58356
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $105,600. Owner-occupancy sits near the national average at 65%.
Median household income is $48,512. 38% 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 13 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 58356
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,711
Population density
6 / sq mi
State FIPS
38
County FIPS
027
Geography
Land area
276.20 sq mi
Water area
1.30 sq mi
Latitude
47.6667
Longitude
-98.9425
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.1%
48.7%
37.8%
$50k – $100k
30.6%
34.7%
32.8%
$100k – $200k
14.0%
12.6%
23.3%
Over $200k
3.3%
4.0%
6.0%
Demographics & statistics
$48,512
Median household income
$105,600
Median home value
28.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 336 19.6%
18 and over 1,375 80.4%
65 and over 516 30.2%
Median age 46.2 years
Race & ethnicity
American Indian / Alaska Native
1.9%
Group Count %
White 1,599 90.6%
Two or more races 69 3.9%
Hispanic or Latino 53 3%
American Indian / Alaska Native 34 1.9%
Other race 9 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.1%
48.7%
37.8%
$50k – $100k
30.6%
34.7%
32.8%
$100k – $200k
14.0%
12.6%
23.3%
Over $200k
3.3%
4.0%
6.0%
Range % of households
Under $10k 7.5%
$10k–$15k 1.4%
$15k–$25k 12.2%
$25k–$35k 12.5%
$35k–$50k 18.1%
$50k–$75k 14.7%
$75k–$100k 12.3%
$100k–$150k 13.4%
$150k–$200k 3.1%
$200k+ 4.9%
Median income $48,512
Housing
Housing overview
Metric Value
Median home value $105,600
Median rent / month $604
Owner occupied 64.8%
Renter occupied 35.2%
Vacant 13.9%
Single-family detached 68.4%
Large apartment buildings 2.1%
Mobile homes 5.3%
Median rooms 5.9
Avg household size (owned) 2.35
Year built
Era %
2020 or later 0.0%
2010–2019 4.3%
2000–2009 3.6%
1990–1999 7.4%
1980–1989 11.0%
1970–1979 17.0%
1960–1969 15.4%
1950–1959 13.6%
1940–1949 5.8%
1939 or earlier 21.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.0%
2 bedrooms 43.6%
3 bedrooms 31.9%
4 bedrooms 13.7%
5+ bedrooms 5.7%
Vehicles per household
Vehicles % of households
No vehicle 9.6%
1 vehicle 23.7%
2 vehicles 34.6%
3 or more 32.1%
Heating fuel
Fuel type %
Utility gas 57.0%
Electricity 27.1%
Propane / LP gas 10.5%
Fuel oil 1.7%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 358 44.6%
Cohabiting couple 35 4.4%
Male householder, no spouse 204 25.4%
Female householder, no spouse 206 25.7%
Households with children under 18 166 20.7%
Households with seniors (65+) 336 41.8%
Average household size 2.01
Marital status
Status Male Female
Never married 30.6% 23.4%
Married 49.6% 52.1%
Separated 0.0% 1.4%
Widowed 5.6% 15.5%
Divorced 14.3% 7.7%
Education
Some college, no degree
19.5%
Graduate / professional
8.0%
Metric %
HS diploma or higher 91.0%
Bachelor's or higher 28.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 17 7.1%
Kindergarten 17 7.1%
Elementary school 100 41.5%
High school 86 35.7%
College / grad school 21 8.7%
Employment
Industry of employment
Education & healthcare
29.2%
Agriculture & mining
12.3%
Arts, food & hospitality
6.1%
Professional & management
5.4%
Public administration
3.5%
Finance & real estate
2.4%
Transportation & utilities
0.6%
Occupation
Category %
Management, business & arts 38.0%
Service 17.8%
Sales & office 20.2%
Natural resources & construction 10.4%
Production & transportation 13.5%
Employment type
Type %
Private sector 65.3%
Government 22.6%
Self-employed 11.5%
Unpaid family workers 0.6%
Commute
Method %
Drive alone 71.5%
Carpool 8.3%
Public transit 0.0%
Walk 11.9%
Work from home 4.0%
Other means 4.3%
Avg commute (minutes) 13.1
Poverty
Married-couple families
3.1%
Female-led households
52.6%
Income support
Source % of households
Social Security 38.0%
Retirement income 18.8%
Supplemental Security 2.0%
Cash public assistance 2.1%
Food stamps / SNAP 9.1%
Health indicators
Condition %
Obesity 36.3%
High blood pressure 39.3%
High cholesterol 36.5%
Diabetes 12.3%
Heart disease 9.2%
Stroke 4.1%
Asthma 9.0%
Arthritis 31.8%
Kidney disease 3.8%
Pulmonary disease 8.0%
Cancer 9.8%
Behavior / access %
Smoking 16.9%
Binge drinking 16.6%
No physical activity 27.5%
Less than 7 hrs sleep 28.1%
Depression 17.4%
Fair or poor health 15.1%
Poor mental health 11.1%
Poor physical health 10.6%
No health insurance 10.0%
Visited doctor (checkup) 73.7%
Visited dentist 63.7%
Cholesterol screening 91.7%
Teeth loss 14.6%
Veterans & disability
Veterans Count %
Civilian veterans 94 6.9%
Disability %
Any disability 22.0%
Under 18 3.0%
18–64 years 18.4%
65 and over 43.3%
Health insurance coverage
Type %
Private insurance 74.2%
Public insurance 37.8%
No insurance 5.8%
Uninsured under 19 4.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,580 92.3%
Spanish 8 0.5%
Other Indo-European 5 0.3%
Asian & Pacific Islander 3 0.2%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,700 99.4%
Born in same state 1,700 99.4%
Born in different state 1,390 81.2%
Foreign born 0 0.0%
Naturalized citizen 11 0.6%
Not a US citizen 11 100.0%
Ancestry
Ancestry Count %
Polish 546 31.9%
Italian 174 10.2%
French 91 5.3%
Arab 72 4.2%
Ancestry Count %
English 18 1.1%
Irish 5 0.3%
Dutch 2 0.1%
Technology access
Metric % of households
Computer access 46.9%
Internet access 87.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58356
What city is ZIP code 58356 in?
ZIP code 58356 is primarily assigned to New Rockford, North Dakota.
What county is ZIP code 58356 in?
ZIP code 58356 falls within Eddy County, North Dakota.
Does ZIP code 58356 have an older population?
30% of residents in ZIP code 58356 are 65 or older, above the national average of ~17%.
Does ZIP code 58356 have a large retiree population?
38% of households in ZIP code 58356 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 58356?
The median home value in ZIP code 58356 is $105,600.
What is the population of ZIP code 58356?
ZIP code 58356 has an estimated population of 1,711 residents, with a density of 6 people per square mile.
What timezone is ZIP code 58356 in?
ZIP code 58356 observes the CST timezone.
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