Eureka, Montana

Eureka: Town in Lincoln County, Montana, United States

About

Eureka is a town located in the county of Lincoln in the U.S. state of Montana. Its population at the 2010 census was 1,037 and a population density of 388 people per km². After 10 years in 2020 city had an estimated population of 1,445 inhabitants.

Eureka locator map
Location of Eureka on Montana map.

Quick Facts about Eureka

Population : 1,445 (2020)
Country : United States of America
State : Montana (United States)
County : Lincoln County
Postal code : 59917
Phone Area Codes : 406
Area : 2.68 km2
Altitude : 2,582 feet / 787 meters
Time Zone : Mountain Time Zone
Local time : 05:09:08 (5th December 2025)
Density : 540 Pop. per km² as of 2020
Population growth : 28.24% (2010-2020)
Eureka Montana Downtown Looking Northwest image
Eureka Montana Downtown Looking Northwest
Eureka Montana Downtown Looking Northwest image
Eureka Montana Downtown Looking Northwest image

Geography

Eureka is located at 48°52'48"N 115°3'13"W (48.8799600, -115.0535000).

Eureka map

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

Demographics

The population of Eureka increased by 28.24% in 10 years.

Year Population % Change Method
2010 1,037 - census
2011 1,390 25.4% estimation process
2012 1,379 -0.8% estimation process
2013 1,373 -0.44% estimation process
2014 1,355 -1.33% estimation process
2015 1,345 -0.74% estimation process
2016 1,362 1.25% estimation process
2017 1,379 1.23% estimation process
2018 1,394 1.08% estimation process
2019 1,406 0.85% estimation process
2020 1,445 2.7% estimation process

Eureka zip code is 59917. County name: Lincoln, County fips: 30053

Dewey, Deweyville, Ehvrika, Eureka, Эврика

Other Places in Eureka

1 Eureka Town Office

Rating: 1.7 (6)

108 Dewey Ave, Eureka, MT 59917 ➦ Show Map

☎ +14062972123 🔗 Url

Eureka Town Office

People born in Eureka (2)

People born in Eureka, including Montana politician Mike Cuffe, basketball player Shad Blair, .

List

Stations (3)

Amtrak & bus stations near Eureka, MT

Code Name Address Type
LIB Libby 100 Mineral Avenue RAIL
WFH Whitefish station 500 Depot Street RAIL
WGL West Glacier Hwy 2 and Going-to-the-Sun Rd. RAIL

Post Office

Post offices near Eureka

Post Office Name City ZIP
Eureka Post Office Eureka (MT) 59917

Other places with the same name (11)

  • Eureka , California city in and county seat of Humboldt County, California, United States with a population of 26,652 people.
  • Eureka , Missouri city located in St. Louis County, Missouri, United States with a population of 11,323 people.
  • Eureka , Illinois city in Woodford County, Illinois, United States with a population of 5,232 people.
  • Eureka , Michigan township in Montcalm County, Michigan with a population of 3,998 people.
  • Eureka , Kansas city in Greenwood County, Kansas, United States with a population of 2,301 people.
  • Eureka , Wisconsin city in Polk County, Wisconsin, United States of America with a population of 1,659 people.
  • Eureka , South Dakota city in McPherson County, South Dakota, United States with a population of 817 people.
  • Eureka , Utah city in Juab County, Utah, United States with a population of 702 people.
  • Eureka , Texas city in Navarro County, Texas, United States with a population of 315 people.
  • Eureka , North Carolina town in North Carolina, USA with a population of 200 people.

Other cities in Lincoln County

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

City Name Population Title
Libby 2,845 City in Montana, United States
Troy 982 City in Lincoln County, Montana, USA
Rexford 161 Town in Montana, United States

Distance to Other Cities

Eureka distances to largest Montana cities