Harlem ZIP Code List — Blaine County, MT

There is one unique ZIP code in Harlem, Montana and it is 59526. Area code: 406.

ZIP codes

744.25

sq mi land

1.16

sq mi water

406

area code

Harlem, MT ZIP code map

About Harlem, MT

Harlem, Montana, is a small city located in the north-central part of the state. It serves as the county seat of Blaine County and provides a glimpse into rural American life. With its scenic landscapes and welcoming community, Harlem offers both visitors and residents a unique small-town charm.

Location & geography

Harlem is situated in Blaine County, Montana, covering a land area of 744.25 square miles and a water area of 1.16 square miles. The city is approximately 63 miles southwest of the Canadian border and is close to the Milk River, which enhances the region's natural beauty. Nearby cities include Glasgow, located about 31 miles to the southeast, Fort Belknap Indian Reservation about 14 miles to the west, and Chinook roughly 29 miles to the northwest.

Community & economy

The character of Harlem reflects a tight-knit community that values its agricultural roots and local traditions. Key industries in the area include agriculture, ranching, and some small-scale retail businesses that support daily life. Residents enjoy a slower pace, with community events bringing people together throughout the year, making it a great place for families.

Transportation

Harlem is served by U.S. Highway 2, which facilitates travel to nearby towns and cities and connects to larger highways across Montana. The nearest airport providing commercial service is located in Glasgow, which is about a half-hour drive from Harlem, while smaller regional airports serve the area as well.

History

Founded in the early 1900s, Harlem became an essential hub for agriculture and trade in Blaine County. The city and surrounding areas historically thrived on agriculture, particularly wheat farming and cattle ranching. Notable events in the region's history include the development of the Milk River Irrigation Project, which significantly boosted local agricultural productivity.

Did you know?

One surprising fact about Harlem is that it has a rich Native American history, being located near several historic sites related to the Assiniboine and Gros Ventre tribes. Additionally, Harlem is home to the Blaine County Museum, which showcases the region's history and culture.

ZIP codes for Harlem, MT (1)

ZIP code	City	County	Map
59526	Harlem	Blaine	View map

Demographics & statistics

2,791

Population

26.8

Median age

$56,890

Median household income

$19,296

Per capita income

$86,500

Median home value

$658

Median monthly rent

56.8%

Home ownership

24.4%

Poverty rate

19.7%

Unemployment

654

Housing units

18.1%

Bachelor's or higher

Age distribution

Male Female

130

Under 5

133

167

5–9

172

107

10–14

111

132

15–19

135

102

20–24

104

198

25–34

204

148

35–44

152

45–54

55–59

102

60–64

110

65–74

114

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	951	34.1%
18 and over	1,840	65.9%
65 and over	315	11.3%
Median age	26.8 years

Race & ethnicity

American Indian / Alaska Native 72%

White 19.3%

Two or more races 5.6%

Hispanic or Latino 2.7%

Other race 0.3%

Asian 0.1%

Group	Count	%
American Indian / Alaska Native	2,066	72%
White	553	19.3%
Two or more races	160	5.6%
Hispanic or Latino	78	2.7%
Other race	9	0.3%
Asian	3	0.1%

Household income

Under $10k 13.1%

$10k–$15k 4.2%

$15k–$25k 12.6%

$25k–$35k 8.4%

$35k–$50k 4.2%

$50k–$75k 23.6%

$75k–$100k 14.3%

$100k–$150k 12.9%

$150k–$200k 6.2%

$200k+ 0.5%

Range	% of households
Under $10k	13.1%
$10k–$15k	4.2%
$15k–$25k	12.6%
$25k–$35k	8.4%
$35k–$50k	4.2%
$50k–$75k	23.6%
$75k–$100k	14.3%
$100k–$150k	12.9%
$150k–$200k	6.2%
$200k+	0.5%
Median income	$56,890

Housing

Home values

Under $50k 27.0%

$50k–$100k 33.3%

$100k–$150k 14.3%

$150k–$200k 15.4%

$200k–$300k 8.4%

$500k–$1M 1.6%

Housing overview

Metric	Value
Median home value	$86,500
Median rent / month	$658
Owner occupied	56.8%
Renter occupied	43.2%
Vacant	21.5%
Single-family detached	69.7%
Large apartment buildings	0.7%
Mobile homes	11.3%
Median rooms	5.2
Avg household size (owned)	3.52

Year built

Era	%
2020 or later	0.0%
2010–2019	6.9%
2000–2009	10.7%
1990–1999	7.5%
1980–1989	9.3%
1970–1979	23.1%
1960–1969	7.2%
1950–1959	7.3%
1940–1949	10.1%
1939 or earlier	18.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.9%
1 bedroom	8.6%
2 bedrooms	30.9%
3 bedrooms	41.3%
4 bedrooms	12.5%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	14.9%
1 vehicle	36.7%
2 vehicles	29.5%
3 or more	18.9%

Heating fuel

Fuel type	%
Utility gas	49.9%
Electricity	30.9%
Propane / LP gas	11.2%
Wood	6.2%
No fuel used	1.0%

Households & families

Household type	Count	%
Married-couple family	272	35.0%
Cohabiting couple	83	10.7%
Male householder, no spouse	140	18.0%
Female householder, no spouse	282	36.3%
Households with children under 18	364	46.8%
Households with seniors (65+)	242	31.1%
Average household size	3.54

Marital status

Status	Male	Female
Never married	54.4%	47.0%
Married	30.9%	28.1%
Separated	0.3%	5.2%
Widowed	3.6%	10.7%
Divorced	10.8%	8.9%

Education

Less than 9th grade 4.9%

Some HS, no diploma 6.5%

HS graduate 27.8%

Some college, no degree 30.9%

Associate's degree 11.7%

Bachelor's degree 13.0%

Graduate / professional 5.1%

Metric	%
HS diploma or higher	88.5%
Bachelor's or higher	18.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	77	7.8%
Kindergarten	103	10.4%
Elementary school	392	39.5%
High school	159	16.0%
College / grad school	261	26.3%

Employment

Industry of employment

Education & healthcare 36.7%

Public administration 19.8%

Retail trade 9.5%

Agriculture & mining 7.3%

Finance & real estate 5.1%

Construction 4.9%

Arts, food & hospitality 4.8%

Professional & management 4.0%

Other services 4.0%

Manufacturing 2.6%

Transportation & utilities 0.9%

Information 0.2%

Occupation

Category	%
Management, business & arts	53.1%
Service	7.8%
Sales & office	29.3%
Natural resources & construction	2.9%
Production & transportation	6.9%

Employment type

Type	%
Private sector	39.5%
Government	51.0%
Self-employed	9.3%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	73.1%
Carpool	9.5%
Public transit	0.0%
Walk	4.4%
Other means	3.9%
Avg commute (minutes)	12.8

Poverty

All people 24.4%

Under 18 years 33.9%

18 and over 19.5%

Married-couple families 7.4%

Female-led households 25.5%

Income support

Source	% of households
Social Security	26.6%
Retirement income	16.9%
Supplemental Security	10.6%
Cash public assistance	13.6%
Food stamps / SNAP	24.8%

Health indicators

Condition	%
High blood pressure	31.7%
High cholesterol	25.5%
Heart disease	7.7%
Stroke	4.7%
Asthma	13.3%
Arthritis	26.6%
Kidney disease	3.8%
Pulmonary disease	9.3%
Cancer	5.9%

Behavior / access	%
Binge drinking	20.9%
No physical activity	27.9%
Less than 7 hrs sleep	34.8%
Fair or poor health	22.6%
Poor mental health	18.4%
Poor physical health	16.0%
No health insurance	14.4%
Visited doctor (checkup)	70.5%
Visited dentist	56.4%
Cholesterol screening	84.2%
Teeth loss	20.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	89	4.8%

Disability	%
Any disability	21.8%
Under 18	4.9%
18–64 years	24.3%
65 and over	61.0%

Health insurance coverage

Type	%
Private insurance	29.9%
Public insurance	60.8%
Uninsured under 19	19.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,528	90.6%
Spanish	18	0.7%
Other Indo-European	0	0.0%
Asian & Pacific Islander	18	0.7%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,777	99.5%
Born in same state	2,761	98.9%
Born in different state	2,432	87.1%
Foreign born	16	0.6%
Naturalized citizen	14	0.5%
Not a US citizen	3	21.4%

Ancestry

Ancestry	Count	%
French	187	6.7%
Italian	121	4.3%
Polish	58	2.1%

Ancestry	Count	%
Arab	36	1.3%
English	23	0.8%
Dutch	3	0.1%

Technology access

Metric	% of households
Computer access	27.8%
Internet access	85.6%

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

Frequently asked questions

What is the ZIP code for Harlem, MT?

Harlem, MT has one ZIP code: 59526.

What is the main ZIP code for Harlem, MT?

The primary ZIP code for Harlem, MT is 59526. The city uses area code 406 for phone service.

What county is Harlem, MT in?

Harlem is located in Blaine County, Montana.

How many ZIP codes are in Harlem, MT?

Harlem, MT has 1 ZIP code.

What ZIP code serves the downtown business district and main commercial area of Harlem, Montana?

The downtown area of Harlem, Montana is served by ZIP code 59526, which covers the primary commercial and civic center of this Blaine County community.

What single ZIP code encompasses all of Harlem, Montana including residential and agricultural areas?

All of Harlem, Montana, including its residential neighborhoods and surrounding agricultural lands in Blaine County, is served by the single ZIP code 59526.