Fort Benton, Montana

Fort Benton
Chouteau County Courthouse
Nickname: 
"The Birth Place Of Montana"
Location of Fort Benton, Montana
Coordinates: 47°49′44″N 110°39′21″W / 47.82889°N 110.65583°W / 47.82889; -110.65583
CountryUnited States
StateMontana
CountyChouteau
Area
  Total
2.29 sq mi (5.94 km2)
  Land2.29 sq mi (5.94 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
2,651 ft (808 m)
Population
 (2020)
  Total
1,449
  Density631.92/sq mi (243.97/km2)
Time zoneUTC-7 (Mountain (MST))
  Summer (DST)UTC-6 (MDT)
ZIP code
59442
Area code406
FIPS code30-28000
GNIS feature ID2410524
Websitewww.fortbenton.com
Fort Benton
LocationFort Benton, Montana
Built1846
NRHP reference No.66000431
Significant dates
Added to NRHPOctober 15, 1966
Designated NHLDNovember 15, 1961

Fort Benton is a city in and the county seat of Chouteau County, Montana, United States. Established in 1846, Fort Benton is the oldest continuously occupied settlement in Montana. Fort Benton was the most upstream navigable port on the Mississippi River System, and is considered "the world’s innermost port".

The city's waterfront area, the most important aspect of its 19th century growth, was designated the Fort Benton Historic District, a National Historic Landmark, in 1961.

The population was 1,449 at the 2020 census.