Jefferson City
Census-designated place in Jefferson County, Montana

Jefferson City is an unincorporated community (census-designated place) in Jefferson County, Montana, with 597 residents (2020 Census). It sits at 4,564 ft (1,391 m) above sea level. The nearest town is Clancy, 5.1 miles N.
- 597residents (2020 Census)
- 4,564 ftelevation · 1,391 m
- 23.2 sq miland area · 60.1 km²
- 26 / sq mipopulation density
- 59638ZIP code
About Jefferson City
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.
Text: Wikipedia · CC BY-SA 4.0
Jefferson City weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Jefferson City
Webcams: Windy.com
Living in Jefferson City
- Median household income
- $125,682
- Median age
- 55.2
Do you know Jefferson City? Tell us about it
Help other travelers: share what makes Jefferson City special. We review every message before publishing it.
Map of Jefferson City
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Jefferson City Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Jefferson City, MT population
Jefferson City had 597 residents in the 2020 Census.
| 2020 Census | 597 |
|---|---|
| Density | 26 per sq mi (10 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Jefferson City at a glance
| State | Montana (MT) |
|---|---|
| County | Jefferson County |
| Type | Census-designated place |
| Population | 597 (2020) |
| Land area | 23.22 sq mi (60.1 km²) |
| Elevation | 4,564 ft (1,391 m) |
| Coordinates | 46.3779° N, 112.0305° W |
| ZIP code | 59638 |
| Census code (GEOID) | 3039400 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Jefferson City
- Clancy5.1 mi N
- Elkhorn7.5 mi SE
- Boulder10.7 mi SW
- Montana City11.1 mi NE
- Unionville11.9 mi N
- South Hills12.4 mi N
- Rimini13.1 mi NW
- Basin13.9 mi SW
- Helena15.0 mi N
- East Helena15.2 mi N
- Helena West Side15.6 mi N
- Spokane Creek17.6 mi NE
Straight-line distance between town centers.
Frequently asked questions about Jefferson City
What county is Jefferson City in?
Jefferson City is in Jefferson County, Montana.
What is the population of Jefferson City, MT?
597 people lived in Jefferson City at the 2020 Census.
What is the ZIP code of Jefferson City, MT?
The ZIP code of Jefferson City is 59638.
What is the elevation of Jefferson City?
4,564 feet (1,391 m) above sea level.
What towns are near Jefferson City?
Clancy (5.1 mi), Elkhorn (7.5 mi), Boulder (10.7 mi), Montana City (11.1 mi), Unionville (11.9 mi).
Last updated: