Roundup ZIP Code List — Musselshell County, MT

There are 2 unique ZIP codes in Roundup, Montana. Area code: 406.
2
ZIP codes
1,291.32
sq mi land
2.60
sq mi water
406
area code
Roundup, MT ZIP code map

About Roundup, MT

Roundup, Montana is a unique small town located in the heart of Musselshell County. Known for its rich history and vibrant community, Roundup serves as a focal point for the surrounding agricultural region. With its charming downtown and friendly residents, it embodies the spirit of rural Montana life.

Location & geography

Roundup is situated in south-central Montana, surrounded by vast landscapes that feature rolling hills and plains. Nearby cities include Billings, located 61 miles to the southeast, Hardin, about 51 miles to the east, and the small towns of Lavina and Musselshell, which are 18 miles and 12 miles away, respectively. The city encompasses a total land area of 1,291.32 square miles, with a meager water area of 2.60 square miles, contributing to its predominantly dry terrain.

Community & economy

The character of Roundup reflects a close-knit community, where residents often come together for local events and activities. The economy is primarily based on agriculture, with ranching and farming playing significant roles in the daily lives of its inhabitants. In addition to agriculture, some small businesses and services cater to the local community, creating a wholesome environment for both work and leisure.

Transportation

Roundup is conveniently accessible via U.S. Route 87, which runs through the town and connects to other highways leading to nearby cities and regions. The nearest major airport is Billings Logan International Airport, located approximately 60 miles away, providing regional and national flight options. Local transportation within the town is minimal, but residents rely on personal vehicles for commuting.

History

Roundup was founded in the early 20th century, primarily as a railroad town serving the surrounding agricultural interests in Musselshell County. The town is known for being a focal point of the area's cattle ranching industry, along with its annual events that highlight its heritage. A notable event in Roundup's history is the establishment of the Musselshell Valley Railroad, which significantly contributed to the town’s growth and development.

Did you know?

One surprising fact about Roundup is that it was named after the cattle roundups that were common in the area during the late 19th century. This name reflects the town's deep roots in agriculture and ranching traditions, showcasing its heritage in the cattle industry.

ZIP codes for Roundup, MT (2)
ZIP code City County Map
59072 Roundup Musselshell View map
59073 Roundup Musselshell View map

Demographics & statistics

4,483
Population
51.6
Median age
$55,675
Median household income
$31,996
Per capita income
$223,100
Median home value
$1,058
Median monthly rent
80.8%
Home ownership
11.4%
Poverty rate
5.1%
Unemployment
1,973
Housing units
18.9%
Bachelor's or higher

Age distribution

Male Female
87
Under 5
85
140
5–9
137
117
10–14
115
162
15–19
159
77
20–24
75
164
25–34
160
236
35–44
232
252
45–54
247
145
55–59
143
230
60–64
225
413
65–74
405
201
75–84
198
39
85+
39
← Male
Female →

Age summary

GroupCount%
Under 1884518.8%
18 and over3,63881.2%
65 and over1,29528.9%
Median age51.6 years

Race & ethnicity

White 91%
Two or more races 4.6%
American Indian / Alaska Native 2.2%
Hispanic or Latino 1.3%
Other race 0.9%
GroupCount%
White4,13291%
Two or more races2094.6%
American Indian / Alaska Native1002.2%
Hispanic or Latino591.3%
Other race420.9%

Household income

Under $10k 3.8%
$10k–$15k 2.5%
$15k–$25k 12.9%
$25k–$35k 12.2%
$35k–$50k 11.9%
$50k–$75k 24.2%
$75k–$100k 13.9%
$100k–$150k 11.5%
$150k–$200k 3.0%
$200k+ 4.1%
Range% of households
Under $10k3.8%
$10k–$15k2.5%
$15k–$25k12.9%
$25k–$35k12.2%
$35k–$50k11.9%
$50k–$75k24.2%
$75k–$100k13.9%
$100k–$150k11.5%
$150k–$200k3.0%
$200k+4.1%
Median income$55,675

Housing

Home values

Under $50k 10.5%
$50k–$100k 11.6%
$100k–$150k 14.1%
$150k–$200k 8.2%
$200k–$300k 18.9%
$300k–$500k 27.9%
$500k–$1M 6.1%
$1M+ 2.7%

Housing overview

MetricValue
Median home value$223,100
Median rent / month$1,058
Owner occupied80.8%
Renter occupied19.2%
Vacant17.4%
Single-family detached82.3%
Large apartment buildings0.4%
Mobile homes16.2%
Median rooms5.6
Avg household size (owned)2.20

Year built

Era%
2020 or later0.0%
2010–20198.1%
2000–200911.6%
1990–199912.1%
1980–198911.0%
1970–197916.4%
1960–19693.2%
1950–19597.0%
1940–19496.4%
1939 or earlier24.3%

Bedrooms

Size% of units
No bedroom (studio)2.0%
1 bedroom4.8%
2 bedrooms36.0%
3 bedrooms38.7%
4 bedrooms12.7%
5+ bedrooms5.8%

Vehicles per household

Vehicles% of households
No vehicle3.5%
1 vehicle20.4%
2 vehicles32.7%
3 or more43.4%

Heating fuel

Fuel type%
Utility gas1.8%
Electricity14.0%
Propane / LP gas51.8%
Fuel oil11.1%
Wood17.3%

Households & families

Household typeCount%
Married-couple family1,05254.3%
Cohabiting couple683.5%
Male householder, no spouse38519.9%
Female householder, no spouse43122.3%
Households with children under 1834918.0%
Households with seniors (65+)89446.2%
Average household size2.29

Marital status

StatusMaleFemale
Never married23.4%17.7%
Married57.7%55.6%
Separated3.6%0.2%
Widowed1.5%13.0%
Divorced13.8%13.5%

Education

Less than 9th grade 1.7%
Some HS, no diploma 7.7%
HS graduate 36.3%
Some college, no degree 24.2%
Associate's degree 11.1%
Bachelor's degree 13.8%
Graduate / professional 5.1%
Metric%
HS diploma or higher90.6%
Bachelor's or higher18.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool587.9%
Kindergarten11015.0%
Elementary school31042.3%
High school19827.0%
College / grad school567.7%

Employment

Industry of employment

Education & healthcare 18.6%
Agriculture & mining 18.2%
Professional & management 9.5%
Retail trade 9.4%
Transportation & utilities 8.3%
Other services 6.8%
Construction 6.2%
Public administration 6.1%
Wholesale trade 4.9%
Finance & real estate 4.3%
Manufacturing 3.9%
Arts, food & hospitality 3.2%
Information 0.6%

Occupation

Category%
Management, business & arts20.9%
Service17.2%
Sales & office26.1%
Natural resources & construction23.7%
Production & transportation12.0%

Employment type

Type%
Private sector76.6%
Government13.9%
Self-employed7.8%
Unpaid family workers1.7%

Commute

Method%
Drive alone73.3%
Carpool7.7%
Public transit0.0%
Walk2.8%
Other means1.6%
Avg commute (minutes)29.3

Poverty

All people 11.4%
Under 18 years 17.3%
18 and over 10.1%
Married-couple families 9.3%
Female-led households 14.0%

Income support

Source% of households
Social Security49.5%
Retirement income22.1%
Supplemental Security6.6%
Cash public assistance1.7%
Food stamps / SNAP11.3%

Health indicators

Condition%
High blood pressure35.0%
High cholesterol35.2%
Heart disease8.4%
Stroke4.0%
Asthma10.4%
Arthritis30.8%
Kidney disease3.6%
Pulmonary disease9.1%
Cancer8.0%
Behavior / access%
Binge drinking18.9%
No physical activity24.7%
Less than 7 hrs sleep32.4%
Fair or poor health16.3%
Poor mental health13.2%
Poor physical health13.1%
No health insurance12.8%
Visited doctor (checkup)70.4%
Visited dentist58.9%
Cholesterol screening89.5%
Teeth loss16.1%

Veterans & disability

VeteransCount%
Civilian veterans43812.0%
Disability%
Any disability18.5%
Under 186.2%
18–64 years16.0%
65 and over31.0%

Health insurance coverage

Type%
Private insurance60.4%
Public insurance52.6%
Uninsured under 195.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only4,31196.2%
Spanish240.6%
Other Indo-European110.3%
Asian & Pacific Islander130.3%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)4,39598.0%
Born in same state4,38697.8%
Born in different state2,17448.5%
Foreign born90.2%
Naturalized citizen882.0%
Not a US citizen1921.6%

Ancestry

AncestryCount%
Italian49311%
French45710.2%
Arab3948.8%
Polish2776.2%
AncestryCount%
Dutch1473.3%
English1182.6%
German310.7%
Irish220.5%

Technology access

Metric% of households
Computer access43.2%
Internet access84.1%

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

Frequently asked questions
What is the ZIP code for Roundup, MT?
Roundup, MT has one ZIP code: 59072.
What is the main ZIP code for Roundup, MT?
The primary ZIP code for Roundup, MT is 59072. The city uses area code 406 for phone service.
What county is Roundup, MT in?
Roundup is located in Musselshell County, Montana.
How many ZIP codes are in Roundup, MT?
Roundup, MT has 1 ZIP code.
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