Jefferson City, MT

Jefferson City is a census-designated place in Jefferson County, Montana, United States. The population was 295 at the 2000 census. It is part of the Helena Micropolitan Statistical Area. Wikipedia

County: Jefferson County

Area: 12.1 sq miles (31.34 km²)

Elevation: 4,564 ft (1,391 m)

Time Zone: Mountain Standard Time

City Data

Weather

Zip Codes: 59638

Area Codes: 406