Founded in February 2, 1865, Chouteau County is one of 56 counties in the state of Montana. Historically, Chouteau County was one of the 9 original counties. The city of Fort Benton is the county seat. With FIPS code of 15, Chouteau County has a population of 5,916 and area of 3,973 square miles (10,290 km2).
List of all cities in Chouteau County, MT alphabetically
|City/Town||Postal Code||Area Code|
|Big Sandy, MT||59520||406|
|Fort Benton, MT||59442||406|
|Square Butte, MT||59446||406|