58792 ZIP Code — Voltaire, ND

Mchenry County, North Dakota

ZIP code 58792 is located in Voltaire, North Dakota, within Mchenry County. It covers approximately 168.76 square miles and serves a population of 258 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.

About ZIP code 58792

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $244,600. Owner-occupancy sits near the national average at 63%.

Median household income is $98,611. The poverty rate of 7% is below the national average.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. An above-average commute of 45 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 24% of workers work from home.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

38% of residents lack health insurance, above the national average.

Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.

Overall, ZIP code 58792 reflects a community defined by a trades-oriented workforce, a strong veteran community, and a high rate of remote workers.

258

population

168.76

sq mi land

Standard

ZIP type

Central (CT)

timezone

58792 ZIP code map

Cities in ZIP code 58792

Below are the cities the US Postal Service accepts for ZIP code 58792. Using any city not on this list may result in mail delivery delays.

City	Status
Voltaire	Acceptable
Voltaire	Preferred

Nearby ZIP codes

58790 Velva (8.2 mi) 58744 Karlsruhe (13.8 mi) 58723 Butte (15.3 mi) 58781 Sawyer (16.4 mi) 58741 Granville (18.1 mi) 58716 Benedict (19.1 mi)

Demographics updated 05/2026

Population
Total population	258
Population density	2 / sq mi
State FIPS	38
County FIPS	049

Geography
Land area	168.76 sq mi
Water area	3.86 sq mi
Latitude	47.9785
Longitude	-100.7773
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	44.9%	37.6%	37.8%
$50k – $100k	18.0%	34.7%	32.8%
$100k – $200k	13.5%	22.2%	23.3%
Over $200k	23.6%	5.5%	6.0%

Demographics & statistics

258

Population

People per sq mi

45.8

Median age

$98,611

Median household income

$51,575

Per capita income

$244,600

Median home value

Median monthly rent

63.2%

Home ownership

7.0%

Poverty rate

0.0%

Unemployment

Housing units

19.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	82	31.8%
18 and over	176	68.2%
65 and over	51	19.8%
Median age	45.8 years

Race & ethnicity

White 100%

Group	Count	%
White	258	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	44.9%	37.6%	37.8%
$50k – $100k	18.0%	34.7%	32.8%
$100k – $200k	13.5%	22.2%	23.3%
Over $200k	23.6%	5.5%	6.0%

Under $10k 2.8%

$10k–$15k 14.2%

$15k–$25k 16.0%

$25k–$35k 1.9%

$50k–$75k 3.8%

$75k–$100k 20.8%

$100k–$150k 18.9%

$150k–$200k 1.9%

$200k+ 19.8%

Range	% of households
Under $10k	2.8%
$10k–$15k	14.2%
$15k–$25k	16.0%
$25k–$35k	1.9%
$50k–$75k	3.8%
$75k–$100k	20.8%
$100k–$150k	18.9%
$150k–$200k	1.9%
$200k+	19.8%
Median income	$98,611

Housing

Home values

$50k–$100k 4.5%

$100k–$150k 7.5%

$150k–$200k 19.4%

$200k–$300k 26.9%

$300k–$500k 19.4%

$500k–$1M 22.4%

Housing overview

Metric	Value
Median home value	$244,600
Median rent / month	$0
Owner occupied	63.2%
Renter occupied	36.8%
Vacant	10.9%
Single-family detached	96.6%
Large apartment buildings	0.0%
Mobile homes	3.4%
Median rooms	7.0
Avg household size (owned)	2.01

Year built

Era	%
2020 or later	0.0%
2010–2019	14.3%
2000–2009	0.0%
1990–1999	6.7%
1980–1989	17.6%
1970–1979	1.7%
1960–1969	6.7%
1950–1959	10.1%
1940–1949	20.2%
1939 or earlier	22.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	16.0%
2 bedrooms	10.9%
3 bedrooms	27.7%
4 bedrooms	15.1%
5+ bedrooms	30.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	11.3%
2 vehicles	36.8%
3 or more	51.9%

Heating fuel

Fuel type	%
Utility gas	4.7%
Electricity	49.1%
Propane / LP gas	34.0%
Fuel oil	7.5%
Wood	2.8%
No fuel used	1.9%

Households & families

Household type	Count	%
Married-couple family	46	43.4%
Cohabiting couple	10	9.4%
Male householder, no spouse	43	40.6%
Female householder, no spouse	7	6.6%
Households with children under 18	30	28.3%
Households with seniors (65+)	40	37.7%
Average household size	2.43

Marital status

Status	Male	Female
Never married	31.9%	17.4%
Married	51.3%	68.1%
Separated	0.0%	0.0%
Widowed	14.2%	5.8%
Divorced	2.7%	8.7%

Education

Less than 9th grade 0.0%

Some HS, no diploma 9.8%

HS graduate 39.7%

Some college, no degree 20.7%

Associate's degree 10.9%

Bachelor's degree 16.1%

Graduate / professional 2.9%

Metric	%
HS diploma or higher	90.2%
Bachelor's or higher	19.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	2	2.4%
Kindergarten	0	0.0%
Elementary school	74	88.1%
High school	6	7.1%
College / grad school	2	2.4%

Employment

Industry of employment

Agriculture & mining 51.9%

Education & healthcare 22.1%

Wholesale trade 9.6%

Construction 7.7%

Transportation & utilities 7.7%

Retail trade 1.0%

Occupation

Category	%
Management, business & arts	32.7%
Service	29.8%
Sales & office	7.7%
Natural resources & construction	17.3%
Production & transportation	12.5%

Employment type

Type	%
Private sector	35.6%
Government	17.3%
Self-employed	47.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	67.0%
Carpool	9.0%
Public transit	0.0%
Walk	0.0%
Work from home	24.0%
Other means	0.0%
Avg commute (minutes)	45.3

Poverty

All people 7.0%

Under 18 years 0.0%

18 and over 10.2%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	26.4%
Retirement income	5.7%
Supplemental Security	0.0%
Cash public assistance	4.7%
Food stamps / SNAP	4.7%

Health indicators

Condition	%
Obesity	37.3%
High blood pressure	38.2%
High cholesterol	36.6%
Diabetes	11.3%
Heart disease	7.9%
Stroke	3.4%
Asthma	8.6%
Arthritis	28.6%
Kidney disease	3.2%
Pulmonary disease	6.9%
Cancer	8.5%

Behavior / access	%
Smoking	17.1%
Binge drinking	18.2%
No physical activity	24.0%
Less than 7 hrs sleep	27.7%
Depression	17.2%
Fair or poor health	13.0%
Poor mental health	10.8%
Poor physical health	9.7%
No health insurance	8.8%
Visited doctor (checkup)	74.1%
Visited dentist	66.3%
Cholesterol screening	92.2%
Teeth loss	11.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	24	13.6%

Disability	%
Any disability	5.8%
Under 18	0.0%
18–64 years	12.0%
65 and over	0.0%

Health insurance coverage

Type	%
Private insurance	45.7%
Public insurance	26.0%
No insurance	38.0%
Uninsured under 19	62.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	256	99.2%
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)	258	100.0%
Born in same state	258	100.0%
Born in different state	218	84.5%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	171	66.3%
Irish	78	30.2%
French	8	3.1%

Ancestry	Count	%
Italian	5	1.9%
Arab	1	0.4%

Technology access

Metric	% of households
Computer access	41.1%
Internet access	71.7%

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

Frequently asked questions about ZIP code 58792

What city is ZIP code 58792 in?

ZIP code 58792 is primarily assigned to Voltaire, North Dakota.

What county is ZIP code 58792 in?

ZIP code 58792 falls within Mchenry County, North Dakota.

Is ZIP code 58792 family-oriented?

32% of residents in ZIP code 58792 are under 18, reflecting a younger, family-oriented community.

Does ZIP code 58792 have a large veteran population?

14% of civilians in ZIP code 58792 are veterans, above the national average of ~7%.

What is the population of ZIP code 58792?

ZIP code 58792 has an estimated population of 258 residents, with a density of 2 people per square mile.

What is the median household income in ZIP code 58792?

The median household income in ZIP code 58792 is $98,611, above the national median of ~$75,000.

What timezone is ZIP code 58792 in?

ZIP code 58792 observes the CST timezone.