58845 ZIP Code — Grenora, ND

Williams County, North Dakota

ZIP code 58845 is located in Grenora, North Dakota, within Williams County. It covers approximately 257.19 square miles and serves a population of 582 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.

About ZIP code 58845

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 $183,900. Owner-occupancy is high at 85%, well above the national average.

Median household income is $85,536.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 33 minutes is near the national average.

Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks. 16% of residents lack health insurance, above the national average.

Notable community characteristics include a notable veteran presence at 18% of civilians, above the national average of 7%.

Overall, ZIP code 58845 reflects a community defined by a strong veteran community and high homeownership.

582
population
257.19
sq mi land
Standard
ZIP type
Central (CT)
timezone
58845 ZIP code map
Cities in ZIP code 58845

Below are the cities the US Postal Service accepts for ZIP code 58845. Using any city not on this list may result in mail delivery delays.

City Status
Grenora Acceptable
Grenora Preferred
Nearby ZIP codes
58856 Zahl (13.7 mi) 59219 Dagmar (14.4 mi) 58844 Fortuna (16.1 mi) 58833 Ambrose (18.7 mi) 59275 Westby (20 mi)
Demographics updated 05/2026
Population
Total population 582
Population density 2 / sq mi
State FIPS 38
County FIPS 105
Geography
Land area 257.19 sq mi
Water area 7.15 sq mi
Latitude 48.6485
Longitude -103.9104
Timezone Central (CT)
Area code 701
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 23.6% 29.4% 37.8%
$50k – $100k 56.0% 31.9% 32.8%
$100k – $200k 13.7% 28.3% 23.3%
Over $200k 6.6% 10.3% 6.0%

Demographics & statistics

582
Population
2
People per sq mi
57.5
Median age
$85,536
Median household income
$40,180
Per capita income
$183,900
Median home value
$0
Median monthly rent
84.7%
Home ownership
13.9%
Poverty rate
0.9%
Unemployment
321
Housing units
28.7%
Bachelor's or higher

Age distribution

Male Female
36
Under 5
20
19
5–9
11
15
10–14
9
23
15–19
13
14
20–24
8
28
25–34
16
5
35–44
2
39
45–54
22
19
55–59
10
116
60–64
64
44
65–74
25
15
75–84
9
← Male
Female →

Age summary

GroupCount%
Under 1813823.7%
18 and over44476.3%
65 and over9316.0%
Median age57.5 years

Race & ethnicity

White 91.2%
American Indian / Alaska Native 3.2%
Two or more races 3%
Hispanic or Latino 2%
Other race 0.5%
GroupCount%
White54291.2%
American Indian / Alaska Native193.2%
Two or more races183%
Hispanic or Latino122%
Other race30.5%

Household income

Income range This ZIP County avg State avg
Under $50k 23.6% 29.4% 37.8%
$50k – $100k 56.0% 31.9% 32.8%
$100k – $200k 13.7% 28.3% 23.3%
Over $200k 6.6% 10.3% 6.0%
Under $10k 20.8%
$10k–$15k 3.2%
$15k–$25k 5.1%
$25k–$35k 2.9%
$35k–$50k 8.6%
$50k–$75k 4.2%
$75k–$100k 35.1%
$100k–$150k 12.8%
$150k–$200k 2.2%
$200k+ 5.1%
Range% of households
Under $10k20.8%
$10k–$15k3.2%
$15k–$25k5.1%
$25k–$35k2.9%
$35k–$50k8.6%
$50k–$75k4.2%
$75k–$100k35.1%
$100k–$150k12.8%
$150k–$200k2.2%
$200k+5.1%
Median income$85,536

Housing

Home values

Under $50k 3.0%
$50k–$100k 33.2%
$100k–$150k 9.4%
$150k–$200k 6.0%
$200k–$300k 14.3%
$300k–$500k 3.4%
$500k–$1M 30.6%

Housing overview

MetricValue
Median home value$183,900
Median rent / month$0
Owner occupied84.7%
Renter occupied15.3%
Vacant15.2%
Single-family detached79.4%
Large apartment buildings0.0%
Mobile homes11.9%
Median rooms6.9
Avg household size (owned)1.92

Year built

Era%
2020 or later0.5%
2010–20199.8%
2000–20093.5%
1990–19991.6%
1980–19893.0%
1970–197920.6%
1960–19696.5%
1950–195917.3%
1940–194919.8%
1939 or earlier17.3%

Bedrooms

Size% of units
No bedroom (studio)1.6%
1 bedroom1.4%
2 bedrooms12.5%
3 bedrooms20.3%
4 bedrooms53.1%
5+ bedrooms11.1%

Vehicles per household

Vehicles% of households
No vehicle1.6%
1 vehicle27.2%
2 vehicles25.6%
3 or more45.7%

Heating fuel

Fuel type%
Utility gas9.3%
Electricity21.1%
Propane / LP gas67.4%
Fuel oil1.0%

Households & families

Household typeCount%
Married-couple family12138.7%
Cohabiting couple31.0%
Male householder, no spouse15950.8%
Female householder, no spouse309.6%
Households with children under 184414.1%
Households with seniors (65+)6320.1%
Average household size1.86

Marital status

StatusMaleFemale
Never married58.1%17.0%
Married38.9%68.8%
Separated0.0%0.6%
Widowed0.0%5.7%
Divorced3.0%8.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 3.6%
HS graduate 42.5%
Some college, no degree 16.4%
Associate's degree 8.7%
Bachelor's degree 26.3%
Graduate / professional 2.4%
Metric%
HS diploma or higher96.4%
Bachelor's or higher28.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool98.7%
Kindergarten43.8%
Elementary school5048.1%
High school2826.9%
College / grad school1312.5%

Employment

Industry of employment

Finance & real estate 21.4%
Professional & management 16.0%
Agriculture & mining 15.0%
Retail trade 8.9%
Education & healthcare 7.7%
Construction 6.7%
Transportation & utilities 5.8%
Other services 5.1%
Arts, food & hospitality 4.8%
Manufacturing 3.2%
Information 1.9%
Public administration 1.9%
Wholesale trade 1.6%

Occupation

Category%
Management, business & arts43.8%
Service29.1%
Sales & office8.6%
Natural resources & construction5.1%
Production & transportation13.4%

Employment type

Type%
Private sector53.7%
Government11.8%
Self-employed34.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.8%
Carpool2.7%
Public transit0.0%
Walk6.1%
Work from home6.5%
Other means0.0%
Avg commute (minutes)32.9

Poverty

All people 13.9%
Under 18 years 1.4%
18 and over 17.8%
Married-couple families 0.8%
Female-led households 16.7%

Income support

Source% of households
Social Security22.4%
Retirement income11.5%
Supplemental Security0.0%
Cash public assistance4.2%
Food stamps / SNAP0.0%

Health indicators

Condition%
Obesity36.4%
High blood pressure38.0%
High cholesterol36.4%
Diabetes11.4%
Heart disease8.5%
Stroke3.7%
Asthma9.2%
Arthritis28.3%
Kidney disease3.3%
Pulmonary disease7.8%
Cancer8.1%
Behavior / access%
Smoking20.6%
Binge drinking18.7%
No physical activity26.9%
Less than 7 hrs sleep31.0%
Depression18.8%
Fair or poor health14.6%
Poor mental health12.4%
Poor physical health10.6%
No health insurance11.0%
Visited doctor (checkup)70.4%
Visited dentist60.7%
Cholesterol screening90.1%
Teeth loss14.7%

Veterans & disability

VeteransCount%
Civilian veterans8018.1%
Disability%
Any disability11.6%
Under 182.9%
18–64 years7.2%
65 and over40.9%

Health insurance coverage

Type%
Private insurance64.1%
Public insurance30.2%
No insurance15.7%
Uninsured under 1913.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only52690.4%
Spanish112.1%
Other Indo-European81.5%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)57498.6%
Born in same state57298.3%
Born in different state38065.3%
Foreign born20.3%
Naturalized citizen81.4%
Not a US citizen225.0%

Ancestry

AncestryCount%
Polish22538.7%
Dutch264.5%
Italian183.1%
AncestryCount%
French152.6%
Arab50.9%
English40.7%

Technology access

Metric% of households
Computer access53.8%
Internet access81.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 58845

What city is ZIP code 58845 in?

ZIP code 58845 is primarily assigned to Grenora, North Dakota.

What county is ZIP code 58845 in?

ZIP code 58845 falls within Williams County, North Dakota.

Is ZIP code 58845 mostly owner-occupied?

85% of occupied units in ZIP code 58845 are owner-occupied, well above the national average.

Does ZIP code 58845 have a large veteran population?

18% of civilians in ZIP code 58845 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 58845?

The median home value in ZIP code 58845 is $183,900.

What is the population of ZIP code 58845?

ZIP code 58845 has an estimated population of 582 residents, with a density of 2 people per square mile.

What timezone is ZIP code 58845 in?

ZIP code 58845 observes the CST timezone.

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