Miles City ZIP Code List — Custer County, MT

There is one unique ZIP code in Miles City, Montana and it is 59301. Area code: 406.

ZIP codes

2,851.92

sq mi land

6.91

sq mi water

406

area code

Miles City, MT ZIP code map

About Miles City, MT

Miles City, Montana, is a small city located in the southeastern part of the state in Custer County. Known for its rich history and agricultural roots, it serves as a hub for the surrounding ranching community. The city's unique cowboy culture and scenic landscapes make it an appealing destination for visitors.

Location & geography

Miles City is situated approximately 65 miles east of Billings, which is the largest city in Montana, and about 120 miles west of the North Dakota border. The region has a total land area of 2,851.92 square miles, with a minor water area of 6.91 square miles. The terrain features vast plains and rolling hills, typical of Montana's eastern landscape.

Community & economy

The character of Miles City is shaped by its strong ties to agriculture and ranching, fostering a sense of community and friendly neighborliness. Key industries in the area include cattle ranching, agriculture, and some commercial enterprises that cater to locals and travelers alike. Daily life in Miles City is complemented by a variety of local events, markets, and festivals celebrating its western heritage.

Transportation

Miles City is accessible via U.S. Highway 12 and U.S. Highway 59, which connect the city to neighboring regions. The nearest major airport is in Billings, providing further connectivity to other parts of the country. Local transit options may be limited, but the city’s roads are well-maintained for private vehicles.

History

Founded in the late 19th century, Miles City emerged as a key supply point for the Montana cattle industry, taking advantage of its strategic location along the Yellowstone River. Throughout its history, Miles City has hosted numerous notable events, including rodeos and historical reenactments, celebrating its rich cowboy culture. The city has also witnessed periods of significant growth and economic change, shaped by its enduring connection to agriculture.

Did you know?

A surprising fact about Miles City is that it hosts the annual Miles City Bucking Horse Sale, one of the largest rodeo events in the region. Additionally, the city has a rich history as a railroad town, which played a vital role in its early economic development.

ZIP codes for Miles City, MT (1)

ZIP code	City	County	Map
59301	Miles City	Custer	View map

Demographics & statistics

11,610

Population

42.4

Median age

$60,997

Median household income

$34,723

Per capita income

$197,100

Median home value

$870

Median monthly rent

66.3%

Home ownership

11.1%

Poverty rate

3.3%

Unemployment

3,948

Housing units

26.5%

Bachelor's or higher

Age distribution

Male Female

284

Under 5

279

309

5–9

303

345

10–14

339

371

15–19

365

354

20–24

348

685

25–34

673

743

35–44

730

671

45–54

659

448

55–59

440

460

60–64

452

687

65–74

676

370

75–84

363

129

85+

127

← Male

Female →

Age summary

Group	Count	%
Under 18	2,292	19.7%
18 and over	9,318	80.3%
65 and over	2,352	20.3%
Median age	42.4 years

Race & ethnicity

White 88.8%

Two or more races 5.3%

Hispanic or Latino 2.8%

American Indian / Alaska Native 1.2%

Other race 1%

Asian 0.4%

Black or African American 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	10,613	88.8%
Two or more races	637	5.3%
Hispanic or Latino	339	2.8%
American Indian / Alaska Native	146	1.2%
Other race	123	1%
Asian	46	0.4%
Black or African American	28	0.2%
Native Hawaiian / Pacific Islander	17	0.1%

Household income

Under $10k 5.8%

$10k–$15k 5.0%

$15k–$25k 6.7%

$25k–$35k 9.8%

$35k–$50k 13.7%

$50k–$75k 15.4%

$75k–$100k 14.3%

$100k–$150k 16.9%

$150k–$200k 7.9%

$200k+ 4.5%

Range	% of households
Under $10k	5.8%
$10k–$15k	5.0%
$15k–$25k	6.7%
$25k–$35k	9.8%
$35k–$50k	13.7%
$50k–$75k	15.4%
$75k–$100k	14.3%
$100k–$150k	16.9%
$150k–$200k	7.9%
$200k+	4.5%
Median income	$60,997

Housing

Home values

Under $50k 6.1%

$50k–$100k 12.3%

$100k–$150k 16.7%

$150k–$200k 15.7%

$200k–$300k 26.8%

$300k–$500k 15.6%

$500k–$1M 5.8%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$197,100
Median rent / month	$870
Owner occupied	66.3%
Renter occupied	33.7%
Vacant	13.3%
Single-family detached	69.5%
Large apartment buildings	5.2%
Mobile homes	9.6%
Median rooms	5.9
Avg household size (owned)	2.51

Year built

Era	%
2020 or later	0.1%
2010–2019	6.0%
2000–2009	3.9%
1990–1999	6.7%
1980–1989	5.9%
1970–1979	20.9%
1960–1969	8.9%
1950–1959	13.0%
1940–1949	7.3%
1939 or earlier	27.3%

Bedrooms

Size	% of units
No bedroom (studio)	3.2%
1 bedroom	11.2%
2 bedrooms	26.6%
3 bedrooms	32.8%
4 bedrooms	17.3%
5+ bedrooms	8.8%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	30.2%
2 vehicles	33.8%
3 or more	31.6%

Heating fuel

Fuel type	%
Utility gas	62.4%
Electricity	23.9%
Propane / LP gas	10.3%
Fuel oil	0.1%
Wood	1.5%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	2,388	49.4%
Cohabiting couple	359	7.4%
Male householder, no spouse	1,044	21.6%
Female householder, no spouse	1,046	21.6%
Households with children under 18	1,343	27.8%
Households with seniors (65+)	1,612	33.3%
Average household size	2.31

Marital status

Status	Male	Female
Never married	31.7%	21.8%
Married	49.1%	55.0%
Separated	2.8%	1.8%
Widowed	2.5%	12.2%
Divorced	13.9%	9.3%

Education

Less than 9th grade 1.5%

Some HS, no diploma 4.2%

HS graduate 32.0%

Some college, no degree 23.7%

Associate's degree 12.0%

Bachelor's degree 17.4%

Graduate / professional 9.2%

Metric	%
HS diploma or higher	94.3%
Bachelor's or higher	26.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	154	6.4%
Kindergarten	95	4.0%
Elementary school	1,046	43.5%
High school	584	24.3%
College / grad school	525	21.8%

Employment

Industry of employment

Education & healthcare 23.5%

Retail trade 20.7%

Arts, food & hospitality 8.6%

Agriculture & mining 6.7%

Public administration 6.7%

Construction 6.6%

Transportation & utilities 5.7%

Professional & management 5.6%

Finance & real estate 5.4%

Other services 4.7%

Wholesale trade 2.3%

Manufacturing 1.8%

Information 1.7%

Occupation

Category	%
Management, business & arts	34.4%
Service	17.0%
Sales & office	24.0%
Natural resources & construction	13.2%
Production & transportation	11.4%

Employment type

Type	%
Private sector	71.7%
Government	18.7%
Self-employed	9.4%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	72.9%
Carpool	16.2%
Public transit	0.1%
Walk	4.8%
Other means	2.0%
Avg commute (minutes)	12.1

Poverty

All people 11.1%

Under 18 years 7.0%

18 and over 12.1%

Married-couple families 5.4%

Female-led households 22.9%

Income support

Source	% of households
Social Security	37.9%
Retirement income	24.7%
Supplemental Security	4.9%
Cash public assistance	2.9%
Food stamps / SNAP	9.7%

Health indicators

Condition	%
High blood pressure	30.8%
High cholesterol	32.0%
Heart disease	7.2%
Stroke	3.3%
Asthma	10.4%
Arthritis	27.7%
Kidney disease	3.1%
Pulmonary disease	7.2%
Cancer	7.6%

Behavior / access	%
Binge drinking	20.6%
No physical activity	22.1%
Less than 7 hrs sleep	31.6%
Fair or poor health	13.7%
Poor mental health	13.5%
Poor physical health	11.1%
No health insurance	12.0%
Visited doctor (checkup)	71.4%
Visited dentist	63.1%
Cholesterol screening	88.0%
Teeth loss	14.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,021	11.0%

Disability	%
Any disability	20.3%
Under 18	2.3%
18–64 years	18.1%
65 and over	45.2%

Health insurance coverage

Type	%
Private insurance	66.0%
Public insurance	43.6%
Uninsured under 19	7.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,047	95.2%
Spanish	117	1.1%
Other Indo-European	6	0.1%
Asian & Pacific Islander	61	0.6%
Other languages	50	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,387	98.1%
Born in same state	11,334	97.6%
Born in different state	7,178	61.8%
Foreign born	53	0.5%
Naturalized citizen	223	1.9%
Not a US citizen	154	69.1%

Ancestry

Ancestry	Count	%
Italian	1,578	13.6%
French	1,225	10.6%
Polish	1,045	9%
Arab	508	4.4%

Ancestry	Count	%
English	185	1.6%
Dutch	132	1.1%
German	95	0.8%
Irish	85	0.7%

Technology access

Metric	% of households
Computer access	41.7%
Internet access	92.7%

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

Frequently asked questions

What is the ZIP code for Miles City, MT?

Miles City, MT has one ZIP code: 59301.

What is the main ZIP code for Miles City, MT?

The primary ZIP code for Miles City, MT is 59301. The city uses area code 406 for phone service.

What county is Miles City, MT in?

Miles City is located in Custer County, Montana.

How many ZIP codes are in Miles City, MT?

Miles City, MT has 1 ZIP code.

What ZIP code covers downtown Miles City and the historic Main Street area?

Downtown Miles City, including the Main Street commercial district and historic buildings, is located in ZIP code 59301.

What is the ZIP code for the Miles City Airport and surrounding business areas?

Miles City Airport and the adjacent business parks are served by ZIP code 59301, which covers the entire city.