58430 ZIP Code — Denhoff, ND
Sheridan County, North Dakota
ZIP code 58430 is located in Denhoff, North Dakota, within Sheridan County. It covers approximately 87.98 square miles and serves a population of 150 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.
150
population
87.98
sq mi land
Standard
ZIP type
Central (CT)
timezone
58430 ZIP code map
Cities in ZIP code 58430
Below are the cities the US Postal Service accepts for ZIP code 58430. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Denhoff | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 150 |
| Population density | 2 / sq mi |
| State FIPS | 38 |
| County FIPS | 083 |
| Geography | |
|---|---|
| Land area | 87.98 sq mi |
| Water area | 2.12 sq mi |
| Latitude | 47.5005 |
| Longitude | -100.2555 |
| 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 | 37.7% | 43.2% | 37.8% |
| $50k – $100k | 24.6% | 35.9% | 32.8% |
| $100k – $200k | 27.9% | 17.1% | 23.3% |
| Over $200k | 9.8% | 3.9% | 6.0% |
Demographics & statistics
150
Population
2
People per sq mi
46.8
Median age
$54,712
Median household income
$29,687
Per capita income
$143,800
Median home value
$0
Median monthly rent
100.0%
Home ownership
0.7%
Poverty rate
0.0%
Unemployment
64
Housing units
22.6%
Bachelor's or higher
Age distribution
Male
Female
1
Under 5
1
8
10–14
5
19
15–19
10
3
25–34
2
3
35–44
1
20
45–54
11
5
55–59
2
10
60–64
6
11
65–74
6
16
75–84
8
1
85+
1
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 32 | 21.3% |
| 18 and over | 118 | 78.7% |
| 65 and over | 43 | 28.7% |
| Median age | 46.8 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 150 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 37.7% | 43.2% | 37.8% |
| $50k – $100k | 24.6% | 35.9% | 32.8% |
| $100k – $200k | 27.9% | 17.1% | 23.3% |
| Over $200k | 9.8% | 3.9% | 6.0% |
$10k–$15k
1.8%
$15k–$25k
9.1%
$25k–$35k
5.5%
$35k–$50k
12.7%
$50k–$75k
38.2%
$75k–$100k
7.3%
$100k–$150k
23.6%
$150k–$200k
1.8%
| Range | % of households |
|---|---|
| $10k–$15k | 1.8% |
| $15k–$25k | 9.1% |
| $25k–$35k | 5.5% |
| $35k–$50k | 12.7% |
| $50k–$75k | 38.2% |
| $75k–$100k | 7.3% |
| $100k–$150k | 23.6% |
| $150k–$200k | 1.8% |
| Median income | $54,712 |
Housing
Home values
Under $50k
25.5%
$50k–$100k
3.6%
$100k–$150k
21.8%
$150k–$200k
7.3%
$200k–$300k
18.2%
$300k–$500k
18.2%
$500k–$1M
5.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $143,800 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 14.1% |
| Single-family detached | 67.2% |
| Large apartment buildings | 0.0% |
| Mobile homes | 32.8% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.73 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 7.8% |
| 2000–2009 | 26.6% |
| 1990–1999 | 9.4% |
| 1980–1989 | 12.5% |
| 1970–1979 | 15.6% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 1.6% |
| 1939 or earlier | 26.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 1.6% |
| 2 bedrooms | 18.8% |
| 3 bedrooms | 67.2% |
| 4 bedrooms | 6.3% |
| 5+ bedrooms | 6.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 9.1% |
| 1 vehicle | 1.8% |
| 2 vehicles | 12.7% |
| 3 or more | 76.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 32.7% |
| Propane / LP gas | 67.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 35 | 63.6% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 16 | 29.1% |
| Female householder, no spouse | 4 | 7.3% |
| Households with children under 18 | 15 | 27.3% |
| Households with seniors (65+) | 30 | 54.5% |
| Average household size | 2.73 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 40.0% | 0.0% |
| Married | 42.1% | 90.0% |
| Separated | 0.0% | 0.0% |
| Widowed | 6.3% | 10.0% |
| Divorced | 11.6% | 0.0% |
Education
Less than 9th grade
1.9%
Some HS, no diploma
0.0%
HS graduate
42.5%
Some college, no degree
17.0%
Associate's degree
16.0%
Bachelor's degree
22.6%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 98.1% |
| Bachelor's or higher | 22.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 13 | 81.3% |
| High school | 3 | 18.8% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Agriculture & mining
54.3%
Public administration
13.0%
Arts, food & hospitality
10.9%
Wholesale trade
8.7%
Construction
4.3%
Finance & real estate
4.3%
Education & healthcare
4.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 63.0% |
| Service | 17.4% |
| Sales & office | 15.2% |
| Natural resources & construction | 4.3% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 26.1% |
| Government | 26.1% |
| Self-employed | 47.8% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 19.6% |
| Carpool | 13.0% |
| Public transit | 0.0% |
| Walk | 50.0% |
| Work from home | 17.4% |
| Other means | 0.0% |
| Avg commute (minutes) | 7.4 |
Poverty
All people
0.7%
Under 18 years
0.0%
18 and over
0.8%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 56.4% |
| Retirement income | 23.6% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 3.6% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 35.9% |
| High blood pressure | 40.6% |
| High cholesterol | 36.8% |
| Diabetes | 13.1% |
| Heart disease | 9.6% |
| Stroke | 4.2% |
| Asthma | 9.1% |
| Arthritis | 31.1% |
| Kidney disease | 3.8% |
| Pulmonary disease | 8.7% |
| Cancer | 9.0% |
| Behavior / access | % |
|---|---|
| Smoking | 19.4% |
| Binge drinking | 17.2% |
| No physical activity | 28.6% |
| Less than 7 hrs sleep | 30.0% |
| Depression | 18.1% |
| Fair or poor health | 16.1% |
| Poor mental health | 11.8% |
| Poor physical health | 11.3% |
| No health insurance | 10.6% |
| Visited doctor (checkup) | 74.3% |
| Visited dentist | 61.3% |
| Cholesterol screening | 90.7% |
| Teeth loss | 15.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 10 | 8.5% |
| Disability | % |
|---|---|
| Any disability | 8.7% |
| Under 18 | 0.0% |
| 18–64 years | 9.3% |
| 65 and over | 14.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 84.0% |
| Public insurance | 34.7% |
| No insurance | 0.7% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 148 | 98.7% |
| 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) | 150 | 100.0% |
| Born in same state | 150 | 100.0% |
| Born in different state | 141 | 94.0% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 15 | 10% |
| Polish | 5 | 3.3% |
| French | 4 | 2.7% |
| Ancestry | Count | % |
|---|---|---|
| English | 2 | 1.3% |
| Dutch | 2 | 1.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.7% |
| Internet access | 89.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58430
What city is ZIP code 58430 in?
ZIP code 58430 is primarily assigned to Denhoff, North Dakota.
What county is ZIP code 58430 in?
ZIP code 58430 falls within Sheridan County, North Dakota.
Does ZIP code 58430 have a large retiree population?
56% of households in ZIP code 58430 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 58430 have an older population?
29% of residents in ZIP code 58430 are 65 or older, above the national average of ~17%.
What is the typical home value in ZIP code 58430?
The median home value in ZIP code 58430 is $143,800.
What is the population of ZIP code 58430?
ZIP code 58430 has an estimated population of 150 residents, with a density of 2 people per square mile.
What timezone is ZIP code 58430 in?
ZIP code 58430 observes the CST timezone.