What is the population of Roundup?

The population of Roundup, MT is 1,864.

Where is Roundup located?

Roundup, MT is located at latitude 46.4452400 and longitude -108.5418000. It is in United States.

What is the area of Roundup?

The area of Roundup, MT is 3.349935 km².

What is the elevation of Roundup?

Roundup, MT has an elevation of 980 meters (3215 feet) above sea level.

What time zone is Roundup in?

Roundup, MT is in the America/Denver time zone.

What state is Roundup in?

Roundup is in the state of Montana, United States.

What county is Roundup, MT in?

Roundup is in Musselshell County, Montana.

How has the population of Roundup changed?

The population of Roundup, MT has increased from 1,788 (2010) to 1,864 (2020), a change of 4.3%.

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Roundup, Montana

Roundup: City in Musselshell County, Montana, United States

About

Roundup is a city located in the county of Musselshell in the U.S. state of Montana. Its population at the 2010 census was 1,788 and a population density of 534 people per km². After 10 years in 2020 city had an estimated population of 1,864 inhabitants.

Roundup locator map — Location of Roundup on Montana map.

Quick Facts about Roundup

Population	1,864 (2020)
Country	United States of America
State	Montana (United States)
County	Musselshell County
Postal code	59072–59073
Phone Area Codes	406
Area	3.35 km²
Latitude & Longitude	46.4452,-108.5418
Altitude	3,215 feet / 980 meters
Capital city	Roundup is capital of Musselshell County
Time Zone	Mountain Time Zone
Local time	23:46:48 (15th April 2026)
Density	556 Pop. per km² as of 2020
Population growth	4.08% (2010-2020)
Weather	66℉ Slight Chance Rain Showers 7-days weather

Musselshell county courthouse image

Geography

Roundup is located at 46°26'43"N 108°32'30"W (46.4452400, -108.5418000).

Roundup map

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Weather

66°F

Slight Chance Rain Showers

12 to 15 mph SW This Afternoon

A slight chance of rain showers between 3pm and 4pm. Mostly cloudy. High near 66, with temperatures falling to around 64 in the afternoon. Southwest w...

7-Day Forecast

Demographics

The population of Roundup increased by 4.08% in 10 years.

Year	Population	% Change	Method
2010	1,788	-	census
2011	1,881	4.94%	estimation process
2012	1,868	-0.7%	estimation process
2013	1,864	-0.21%	estimation process
2014	1,850	-0.76%	estimation process
2015	1,842	-0.43%	estimation process
2016	1,850	0.43%	estimation process
2017	1,845	-0.27%	estimation process
2018	1,848	0.16%	estimation process
2019	1,850	0.11%	estimation process
2020	1,864	0.75%	estimation process

Roundup zip code is 59072. County name: Musselshell, County fips: 30065

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People born in Roundup (7)

People born in Roundup, including art historian Bill Holm, football player Shane Collins, football player Vic Lindskog, .

More notable people

Daniel Zolnikov (Montana politician) he was born in 29/01/1987
Vern Countryman (American philosopher) he was born in 13/05/1917
William J. Firey (mathematician) he was born in 23/01/1923
John Milkovich

Nearby Transit Stations (1)

Rail and bus stations connected to Roundup, MT. Select a station to open its map and address details.

Code	Name	Address	Type
BLG	Billings, MT	2501 1st Avenue North	BUS

Nearby Post Offices

Closest post offices linked to Roundup.

Post Office Name	City	ZIP
Roundu Post Office	Roundup (MT)	59072

Other cities in Musselshell County

Cities, towns, neighborhoods & other populated places in Musselshell County , MT.

City Name	Population	Title
Melstone	111	Human settlement in Musselshell County, Montana, United States of America

Distance to Other Cities

Roundup distances to largest Montana cities