Killdeer ZIP Codes — Dunn County, ND

There is one unique ZIP code in Killdeer, North Dakota and it is 58640. Area code: 701.

ZIP codes

437.43

sq mi land

1.15

sq mi water

701

area code

Killdeer, ND ZIP code map

About Killdeer, ND

Killdeer is a small city located in Dunn County, North Dakota. Known for its picturesque landscapes and strong community spirit, it offers a unique blend of rural charm and accessibility. With its rich history and welcoming atmosphere, Killdeer has become a significant point of interest in western North Dakota.

Location & geography

Killdeer is situated in the western part of North Dakota, making it a central hub for neighboring communities. The city is approximately 35 miles southeast of Dickinson and about 60 miles northwest of Bismarck, providing convenient access to larger urban areas. The city's expansive land area of 437.43 square miles includes both rolling prairies and a small water area of 1.15 square miles, contributing to its scenic beauty.

Community & economy

The character of Killdeer is defined by its friendly residents and a strong sense of community. Key industries in the area include agriculture and energy, reflecting the region's economic foundations. Daily life in Killdeer revolves around local events, farmer's markets, and community gatherings, fostering a tight-knit environment.

Transportation

Primary access to Killdeer is provided by North Dakota Highway 22, which runs north-south and connects the city to larger routes. The nearest major airport is the Dickinson Theodore Roosevelt Regional Airport, located about 30 miles away, facilitating travel options for residents and visitors alike. While local public transit is limited, the compact nature of the city makes it easy to navigate by car or on foot.

History

Killdeer was founded in the late 19th century and quickly developed as a vital trade center for the agricultural community in Dunn County. The region saw an influx of settlers due to its favorable farming conditions and natural resources, which have shaped its historical industries. Significant events include the establishment of the Killdeer Mountain March in 1864, which marked a key moment in local history.

Did you know?

One surprising fact about Killdeer is that it is the site of the Killdeer Mountains, which offer scenic views and outdoor recreational opportunities. Additionally, the city is known for hosting the annual Killdeer Rodeo, attracting visitors from across the region and showcasing its western heritage.

ZIP codes for Killdeer, ND (1)

ZIP code	City	County	Map
58640	Killdeer	Dunn	View map

Demographics & statistics

1,226

Population

43.5

Median age

$95,664

Median household income

$51,971

Per capita income

$298,200

Median home value

$1,010

Median monthly rent

69.9%

Home ownership

2.0%

Poverty rate

1.3%

Unemployment

524

Housing units

19.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

115

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	239	19.5%
18 and over	987	80.5%
65 and over	224	18.3%
Median age	43.5 years

Race & ethnicity

White 85.8%

Two or more races 6%

Hispanic or Latino 5.4%

American Indian / Alaska Native 2.5%

Other race 0.2%

Group	Count	%
White	1,112	85.8%
Two or more races	78	6%
Hispanic or Latino	70	5.4%
American Indian / Alaska Native	33	2.5%
Other race	3	0.2%

Household income

Under $10k 1.5%

$10k–$15k 2.5%

$15k–$25k 3.5%

$25k–$35k 8.3%

$35k–$50k 8.1%

$50k–$75k 6.2%

$75k–$100k 24.7%

$100k–$150k 21.4%

$150k–$200k 8.5%

$200k+ 15.2%

Range	% of households
Under $10k	1.5%
$10k–$15k	2.5%
$15k–$25k	3.5%
$25k–$35k	8.3%
$35k–$50k	8.1%
$50k–$75k	6.2%
$75k–$100k	24.7%
$100k–$150k	21.4%
$150k–$200k	8.5%
$200k+	15.2%
Median income	$95,664

Housing

Home values

Under $50k 9.2%

$50k–$100k 3.9%

$100k–$150k 3.0%

$150k–$200k 12.8%

$200k–$300k 21.4%

$300k–$500k 21.1%

$500k–$1M 18.8%

$1M+ 9.8%

Housing overview

Metric	Value
Median home value	$298,200
Median rent / month	$1,010
Owner occupied	69.9%
Renter occupied	30.1%
Vacant	28.1%
Single-family detached	63.4%
Large apartment buildings	4.3%
Mobile homes	19.1%
Median rooms	6.1
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	0.0%
2010–2019	19.9%
2000–2009	9.6%
1990–1999	1.0%
1980–1989	15.2%
1970–1979	11.8%
1960–1969	19.4%
1950–1959	4.2%
1940–1949	3.4%
1939 or earlier	15.4%

Bedrooms

Size	% of units
No bedroom (studio)	18.8%
1 bedroom	5.8%
2 bedrooms	9.3%
3 bedrooms	33.9%
4 bedrooms	21.4%
5+ bedrooms	10.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	26.2%
2 vehicles	24.7%
3 or more	46.6%

Heating fuel

Fuel type	%
Utility gas	41.8%
Electricity	34.1%
Propane / LP gas	18.9%
Fuel oil	3.1%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	239	49.7%
Cohabiting couple	0	0.0%
Male householder, no spouse	194	40.3%
Female householder, no spouse	48	10.0%
Households with children under 18	104	21.6%
Households with seniors (65+)	136	28.3%
Average household size	2.41

Marital status

Status	Male	Female
Never married	26.9%	14.1%
Married	62.5%	54.9%
Separated	0.0%	0.0%
Widowed	0.0%	15.5%
Divorced	10.6%	15.5%

Education

Less than 9th grade 10.6%

Some HS, no diploma 3.7%

HS graduate 24.0%

Some college, no degree 19.0%

Associate's degree 22.9%

Bachelor's degree 15.5%

Graduate / professional 4.3%

Metric	%
HS diploma or higher	85.7%
Bachelor's or higher	19.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	28	11.2%
Kindergarten	2	0.8%
Elementary school	122	48.8%
High school	36	14.4%
College / grad school	62	24.8%

Employment

Industry of employment

Agriculture & mining 18.3%

Retail trade 16.6%

Construction 15.4%

Manufacturing 10.4%

Arts, food & hospitality 9.7%

Education & healthcare 9.3%

Transportation & utilities 4.9%

Public administration 4.4%

Wholesale trade 3.7%

Other services 3.7%

Finance & real estate 2.0%

Professional & management 1.4%

Occupation

Category	%
Management, business & arts	24.1%
Service	12.6%
Sales & office	15.3%
Natural resources & construction	15.4%
Production & transportation	32.6%

Employment type

Type	%
Private sector	80.1%
Government	6.8%
Self-employed	13.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	61.3%
Carpool	7.1%
Public transit	0.0%
Walk	10.3%
Other means	1.4%
Avg commute (minutes)	18.5

Poverty

All people 2.0%

Under 18 years 0.4%

18 and over 2.4%

Married-couple families 0.8%

Female-led households 0.0%

Income support

Source	% of households
Social Security	33.9%
Retirement income	10.2%
Supplemental Security	8.1%
Cash public assistance	2.9%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
High blood pressure	34.0%
High cholesterol	33.7%
Heart disease	7.4%
Stroke	3.3%
Asthma	8.8%
Arthritis	27.0%
Kidney disease	3.0%
Pulmonary disease	6.5%
Cancer	7.9%

Behavior / access	%
Binge drinking	19.5%
No physical activity	25.3%
Less than 7 hrs sleep	30.1%
Fair or poor health	12.6%
Poor mental health	11.7%
Poor physical health	9.3%
No health insurance	10.2%
Visited doctor (checkup)	71.0%
Visited dentist	63.7%
Cholesterol screening	89.7%
Teeth loss	13.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	110	11.1%

Disability	%
Any disability	16.2%
Under 18	2.5%
18–64 years	15.4%
65 and over	40.0%

Health insurance coverage

Type	%
Private insurance	78.8%
Public insurance	21.6%
Uninsured under 19	30.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,152	94.0%
Spanish	154	13.4%
Other Indo-European	99	8.6%
Asian & Pacific Islander	8	0.7%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,168	95.3%
Born in same state	1,168	95.3%
Born in different state	756	61.7%
Foreign born	0	0.0%
Naturalized citizen	58	4.7%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	172	14%
French	117	9.5%
Italian	100	8.2%
Arab	20	1.6%

Ancestry	Count	%
English	13	1.1%
German	8	0.7%
Dutch	4	0.3%

Technology access

Metric	% of households
Computer access	39.2%
Internet access	98.5%

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

Frequently asked questions

What ZIP codes does Killdeer, ND have?

Killdeer, ND has one ZIP code: 58640. Each ZIP code serves a distinct delivery area within the city and surrounding region.