Jefferson City, Montana

Jefferson City, Montana
Location of Jefferson City, Montana
Coordinates: 46°23′12″N 112°2′28″W / 46.38667°N 112.04111°W / 46.38667; -112.04111
CountryUnited States
StateMontana
CountyJefferson
Area
 • Total
23.22 sq mi (60.13 km2)
 • Land23.22 sq mi (60.13 km2)
 • Water0 sq mi (0.00 km2)
Elevation
4,564 ft (1,391 m)
Population
 (2020)
 • Total
597
 • Density25.7/sq mi (9.93/km2)
Time zoneUTC-7 (Mountain (MST))
 • Summer (DST)UTC-6 (MDT)
ZIP code
59638
Area code406
FIPS code30-39400
GNIS feature ID0785437

Jefferson City is an unincorporated community and census-designated place (CDP) in Jefferson County, Montana, United States. As of the 2020 census, Jefferson City had a population of 597. It is part of the Helena Micropolitan Statistical Area.

The community began as a stop along the Fort Benton and Virginia City stage line. It took its name when Jefferson County was named one of Montana Territory’s original counties on February 2, 1865.

Summer activities include the Tizer Botanic Gardens & Arboretum with its 100 varieties of roses and 150 varieties of clematis.