Idaho Falls, Idaho

Idaho Falls, Idaho
Downtown Idaho Falls
Location within Bonneville County
Idaho Falls
Location within Idaho
Idaho Falls
Location within the United States
Coordinates: 43°30′02″N 112°01′40″W / 43.50056°N 112.02778°W / 43.50056; -112.02778
CountryUnited States
StateIdaho
CountyBonneville
Founded1864
Incorporated1891
Government
  MayorRebecca Casper
Area
  Total
24.55 sq mi (63.59 km2)
  Land24.00 sq mi (62.16 km2)
  Water0.56 sq mi (1.44 km2)
Elevation
4,712 ft (1,436 m)
Population
 (2020)
  Total
64,818
  Density2,700.75/sq mi (1,011.75/km2)
  CSA
243,805 (US: 124th)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (Mountain)
ZIP Codes
83401–83406, 83415
Area code(s)208, 986
FIPS code16-39700
GNIS feature ID2410091
Interstate
U.S. Highway(s)
State Highway
WebsiteOfficial website

Idaho Falls is the fourth most populous city in Idaho and the county seat of Bonneville County. It is the state's most populous city outside the Boise metropolitan area. As of the 2020 census, the population of Idaho Falls was 64,818. In the 2010 census, the population of Idaho Falls was 56,813 (2019 estimate: 62,888), with a metro population of 133,265.

Idaho Falls serves as the commercial, cultural, and healthcare hub for Eastern Idaho, as well as parts of western Wyoming and southern Montana. It is served by the Idaho Falls Regional Airport and is home to the College of Eastern Idaho, Museum of Idaho, Idaho Falls Idaho Temple, and the Idaho Falls Chukars minor league baseball team. It is the principal city of the Idaho Falls Metropolitan Statistical Area and the Idaho Falls–Blackfoot-Rexburg, Idaho Combined Statistical Area.