What is the population of Westby?

The population of Westby, MT is 152.

Where is Westby located?

Westby, MT is located at latitude 48.8703100 and longitude -104.0518800. It is in United States.

What is the area of Westby?

The area of Westby, MT is 1.460196 km².

What is the elevation of Westby?

Westby, MT has an elevation of 641 meters (2103 feet) above sea level.

What time zone is Westby in?

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

What state is Westby in?

Westby is in the state of Montana, United States.

What county is Westby, MT in?

Westby is in Sheridan County, Montana.

How has the population of Westby changed?

The population of Westby, MT has decreased from 168 (2010) to 152 (2020), a change of -9.5%.

Westby, MT - Geographic Facts & Maps

Westby: town of the United States.

About

Westby is a town located in the county of Sheridan in the U.S. state of Montana. Its population at the 2010 census was 168 and a population density of 115 people per km². After 10 years in 2020 city had an estimated population of 152 inhabitants.

Quick Facts about Westby

Population	152 (2020)
Country	United States of America
State	Montana (United States)
County	Sheridan County
Postal code	59275
Phone Area Codes	406
Area	1.46 km²
Latitude & Longitude	48.8703,-104.0519
Altitude	2,103 feet / 641 meters
Time Zone	Mountain Time Zone
Local time	09:15:16 (7th November 2026)
Density	104 Pop. per km² as of 2020
Population growth	-9.52% (2010-2020)
Weather	36℉ Mostly Cloudy 7-days weather

Geography

Westby is located at 48°52'13"N 104°3'7"W (48.8703100, -104.0518800).

Westby map

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Weather

36°F

Mostly Cloudy

10 to 15 mph SW Friday Night

Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

7-Day Forecast

Demographics

According to census records, the population of Westby decreased by 9.52% in 10 years.

Year	Population	% Change	Method
2010	168	-	census
2011	165	-1.79%	estimation process
2012	169	2.42%	estimation process
2013	170	0.59%	estimation process
2014	171	0.59%	estimation process
2015	171	0%	estimation process
2016	168	-1.75%	estimation process
2017	162	-3.57%	estimation process
2018	158	-2.47%	estimation process
2019	154	-2.53%	estimation process
2020	152	-1.3%	estimation process

Westby zip code is 59275. County name: Sheridan, County fips: 30091

Services and Civic Places in Westby

1City of Westby

207 Main St, Westby, MT 59275 View details

Phone: +14063852445

Nearby Transit Stations (1)

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

Code	Name	Address	Type
WTN	Williston	1 South Main Street	RAIL

Nearby Post Offices

Closest post offices linked to Westby.

Post Office Name	City	ZIP
Westby Post Office	Westby (MT)	59275

Other cities in Sheridan County

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

City Name	Population	Title
Plentywood	1,712	City in Sheridan County, Montana, United States

Westby, Montana