58636 ZIP Code — Halliday, ND

Dunn County, North Dakota

ZIP code 58636 is located in Halliday, North Dakota, within Dunn County. It covers approximately 395.61 square miles and serves a population of 934 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 701.

About ZIP code 58636

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 $130,000. Owner-occupancy is high at 79%, well above the national average.

The gap between median ($59,375) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 19% of residents, above the national average. 35% 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 28 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

29% of residents lack health insurance, above the national average.

Overall, ZIP code 58636 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.

934

population

395.61

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

58636 ZIP code map

Cities in ZIP code 58636

Below are the cities the US Postal Service accepts for ZIP code 58636. Using any city not on this list may result in mail delivery delays.

City	Status
Halliday	Acceptable
Halliday	Preferred

Nearby ZIP codes

58625 Dodge (9.9 mi) 58541 Golden Valley (13.1 mi) 58640 Killdeer (18.5 mi) 58580 Zap (18.6 mi) 58523 Beulah (19.5 mi)

Demographics updated 05/2026

Population
Total population	934
Population density	2 / sq mi
State FIPS	38
County FIPS	025

Geography
Land area	395.61 sq mi
Water area	16.17 sq mi
Latitude	47.3729
Longitude	-102.3349
Timezone	Mountain (MT)
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	39.5%	30.4%	37.8%
$50k – $100k	29.6%	29.2%	32.8%
$100k – $200k	18.5%	31.2%	23.3%
Over $200k	12.4%	9.2%	6.0%

Demographics & statistics

934

Population

People per sq mi

37.0

Median age

$59,375

Median household income

$39,940

Per capita income

$130,000

Median home value

$900

Median monthly rent

78.9%

Home ownership

19.1%

Poverty rate

1.6%

Unemployment

473

Housing units

18.1%

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	285	30.5%
18 and over	649	69.5%
65 and over	148	15.8%
Median age	37.0 years

Race & ethnicity

White 63.7%

American Indian / Alaska Native 25%

Two or more races 6.4%

Hispanic or Latino 1.9%

Other race 1.7%

Black or African American 0.9%

Asian 0.2%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	606	63.7%
American Indian / Alaska Native	238	25%
Two or more races	61	6.4%
Hispanic or Latino	18	1.9%
Other race	16	1.7%
Black or African American	9	0.9%
Asian	2	0.2%
Native Hawaiian / Pacific Islander	2	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.5%	30.4%	37.8%
$50k – $100k	29.6%	29.2%	32.8%
$100k – $200k	18.5%	31.2%	23.3%
Over $200k	12.4%	9.2%	6.0%

Under $10k 7.0%

$10k–$15k 2.1%

$15k–$25k 5.5%

$25k–$35k 11.0%

$35k–$50k 14.4%

$50k–$75k 21.1%

$75k–$100k 12.5%

$100k–$150k 9.5%

$150k–$200k 2.4%

$200k+ 14.4%

Range	% of households
Under $10k	7.0%
$10k–$15k	2.1%
$15k–$25k	5.5%
$25k–$35k	11.0%
$35k–$50k	14.4%
$50k–$75k	21.1%
$75k–$100k	12.5%
$100k–$150k	9.5%
$150k–$200k	2.4%
$200k+	14.4%
Median income	$59,375

Housing

Home values

Under $50k 9.7%

$50k–$100k 25.2%

$100k–$150k 16.7%

$150k–$200k 16.3%

$200k–$300k 19.0%

$300k–$500k 8.5%

$500k–$1M 3.9%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$130,000
Median rent / month	$900
Owner occupied	78.9%
Renter occupied	21.1%
Vacant	39.7%
Single-family detached	72.1%
Large apartment buildings	0.0%
Mobile homes	22.5%
Median rooms	5.6
Avg household size (owned)	2.56

Year built

Era	%
2020 or later	0.7%
2010–2019	13.8%
2000–2009	12.5%
1990–1999	11.8%
1980–1989	13.8%
1970–1979	11.1%
1960–1969	13.7%
1950–1959	4.8%
1940–1949	2.8%
1939 or earlier	14.9%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	1.5%
2 bedrooms	23.4%
3 bedrooms	41.7%
4 bedrooms	22.5%
5+ bedrooms	8.3%

Vehicles per household

Vehicles	% of households
No vehicle	1.5%
1 vehicle	33.6%
2 vehicles	31.8%
3 or more	33.0%

Heating fuel

Fuel type	%
Utility gas	2.1%
Electricity	28.7%
Propane / LP gas	68.5%
Fuel oil	0.3%
Wood	0.3%

Households & families

Household type	Count	%
Married-couple family	123	37.6%
Cohabiting couple	24	7.3%
Male householder, no spouse	84	25.7%
Female householder, no spouse	96	29.4%
Households with children under 18	97	29.7%
Households with seniors (65+)	115	35.2%
Average household size	2.80

Marital status

Status	Male	Female
Never married	40.2%	41.1%
Married	39.1%	38.9%
Separated	3.8%	0.3%
Widowed	6.7%	13.7%
Divorced	10.2%	6.1%

Education

Less than 9th grade 1.7%

Some HS, no diploma 8.3%

HS graduate 33.9%

Some college, no degree 25.6%

Associate's degree 12.5%

Bachelor's degree 14.0%

Graduate / professional 4.2%

Metric	%
HS diploma or higher	90.0%
Bachelor's or higher	18.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	4.1%
Kindergarten	20	10.2%
Elementary school	113	57.7%
High school	37	18.9%
College / grad school	18	9.2%

Employment

Industry of employment

Education & healthcare 22.7%

Agriculture & mining 21.1%

Transportation & utilities 15.6%

Retail trade 10.0%

Construction 7.3%

Manufacturing 5.9%

Arts, food & hospitality 5.7%

Professional & management 5.5%

Public administration 4.0%

Finance & real estate 1.2%

Other services 0.9%

Occupation

Category	%
Management, business & arts	28.0%
Service	17.5%
Sales & office	21.8%
Natural resources & construction	18.7%
Production & transportation	14.0%

Employment type

Type	%
Private sector	62.1%
Government	29.1%
Self-employed	8.3%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	82.1%
Carpool	3.3%
Public transit	0.0%
Walk	3.6%
Work from home	8.6%
Other means	2.4%
Avg commute (minutes)	28.1

Poverty

All people 19.1%

Under 18 years 29.1%

18 and over 14.6%

Married-couple families 4.1%

Female-led households 89.1%

Income support

Source	% of households
Social Security	35.2%
Retirement income	18.3%
Supplemental Security	6.4%
Cash public assistance	0.9%
Food stamps / SNAP	1.5%

Health indicators

Condition	%
Obesity	35.8%
High blood pressure	34.9%
High cholesterol	31.8%
Diabetes	11.7%
Heart disease	7.7%
Stroke	3.5%
Asthma	9.3%
Arthritis	26.5%
Kidney disease	3.1%
Pulmonary disease	6.6%
Cancer	7.6%

Behavior / access	%
Smoking	19.4%
Binge drinking	19.5%
No physical activity	25.9%
Less than 7 hrs sleep	31.1%
Depression	17.4%
Fair or poor health	13.8%
Poor mental health	12.4%
Poor physical health	9.8%
No health insurance	10.1%
Visited doctor (checkup)	71.9%
Visited dentist	62.5%
Cholesterol screening	89.5%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	50	7.7%

Disability	%
Any disability	14.7%
Under 18	2.5%
18–64 years	11.2%
65 and over	50.0%

Health insurance coverage

Type	%
Private insurance	57.1%
Public insurance	30.0%
No insurance	28.8%
Uninsured under 19	46.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	821	87.9%
Spanish	30	3.7%
Other Indo-European	2	0.2%
Asian & Pacific Islander	6	0.7%
Other languages	6	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	910	97.4%
Born in same state	908	97.2%
Born in different state	618	66.2%
Foreign born	2	0.2%
Naturalized citizen	24	2.6%
Not a US citizen	7	29.2%

Ancestry

Ancestry	Count	%
Polish	101	10.8%
Italian	57	6.1%
Irish	22	2.4%
French	16	1.7%

Ancestry	Count	%
Arab	16	1.7%
German	3	0.3%
English	2	0.2%
Dutch	2	0.2%

Technology access

Metric	% of households
Computer access	35.0%
Internet access	92.7%

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

Frequently asked questions about ZIP code 58636

What city is ZIP code 58636 in?

ZIP code 58636 is primarily assigned to Halliday, North Dakota.

What county is ZIP code 58636 in?

ZIP code 58636 falls within Dunn County, North Dakota.

Is ZIP code 58636 family-oriented?

31% of residents in ZIP code 58636 are under 18, reflecting a younger, family-oriented community.

What is the poverty rate in ZIP code 58636?

19% of residents in ZIP code 58636 live below the poverty line, above the national average.

What is the typical home value in ZIP code 58636?

The median home value in ZIP code 58636 is $130,000.

Does ZIP code 58636 have a large retiree population?

35% of households in ZIP code 58636 receive Social Security income, suggesting a significant retiree or disability population.

What timezone is ZIP code 58636 in?

ZIP code 58636 observes the MST timezone.