ZIP Code 59442
About Fort Benton
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".
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,777
population
$68,024
median household income
2
people / sq mi
$209,600
median home value
$690
median gross rent
44.1
median age
938
housing units
715
households
790.3
land area (sq mi)