Boulder, Montana

Boulder: town in Montana

About

Boulder is a town located in the county of Jefferson in the U.S. state of Montana. Its population at the 2010 census was 1,183 and a population density of 406 people per km². After 10 years in 2020 city had an estimated population of 1,291 inhabitants.

Quick Facts about Boulder

Population 1,291 (2020)
Country United States of America
State Montana (United States)
County Jefferson County
Postal code 59632
Phone Area Codes 406
Area 2.91 km2
Latitude & Longitude 46.2366,-112.1208
Altitude 4,908 feet / 1496 meters
Capital city Boulder is capital of Jefferson County
Time Zone Mountain Time Zone
Local time 16:30:31 (22nd April 2026)
Density 443 Pop. per km² as of 2020
Population growth 8.37% (2010-2020)
Weather 46℉ Partly Cloudy 7-days weather

Geography

Boulder is located at 46°14'12"N 112°7'15"W (46.2365900, -112.1208300).

Boulder map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

46°F
Partly Cloudy
5 to 15 mph S Tuesday Night

Partly cloudy, with a low around 46. South wind 5 to 15 mph, with gusts as high as 25 mph.

7-Day Forecast

Demographics

The population of Boulder increased by 8.37% in 10 years.

Year Population % Change Method
2010 1,183 - census
2011 1,178 -0.42% estimation process
2012 1,179 0.08% estimation process
2013 1,194 1.26% estimation process
2014 1,202 0.67% estimation process
2015 1,211 0.74% estimation process
2016 1,236 2.02% estimation process
2017 1,248 0.96% estimation process
2018 1,265 1.34% estimation process
2019 1,276 0.86% estimation process
2020 1,291 1.16% estimation process
Boulder zip code is 59632. County name: Jefferson, County fips: 30043
Bolder, Bouldehr, Boulder Valley, bo er de, bwldr, bwwldr mwntana, Болдер, Боулдер, Боулдэр, بولدر, بوولدر، مونتانا, 博尔德

Services and Civic Places in Boulder

1Montana Developmental Center

Rating: 3 (3)

310 E 4th Ave, Boulder, MT 59632, United States View details

Phone: +14062254411 | Website available

Nearby Schools and Colleges

Schools and campuses linked to Boulder, MT. Select a name to open its map and contact details.

Code Name City ZIP
180063 Butte Academy of Beauty Culture Butte (MT) 59701
180106 Carroll College Helena (MT) 59625-0002
180276 Helena College University of Montana Helena (MT) 59601
180416 Montana Technological University Butte (MT) 59701-8997

Nearby Transit Stations (2)

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

Code Name Address Type
BUT Butte, MT 1324 Harrison Avenue BUS
BOZ Bozeman, MT 6505 Jack Rabbit Lane BUS

Closest post offices linked to Boulder.

Post Office Name City ZIP
Boulder Post Office Boulder (MT) 59632

Other places with the same name (1)

  • Boulder, Colorado The most populous city in Boulder County, Colorado. with a population of 107,645 people.

Other cities in Jefferson County

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

City Name Population Title
Montana City 2,715 Census designated place
Clancy 1,661 Census designated place
Whitehall 1,160 Town in Jefferson County, Montana

Distance to Other Cities

Boulder distances to largest Montana cities