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Places · place_us_mt_jefferson_county

Jefferson County

Jefferson County is a county of Montana, United States.

Updated 2026-10-29 · rev 2

Overview

Jefferson County is a county of Montana, United States (FIPS mt043), with a population of about 12,085^[1].

Geography

Coordinates: 46.1485, -112.0937
Time zone: America/Denver

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Located in Montana^[1]
Contains places Elkhorn^[1]
Contains places Basin^[1]
Contains places Boulder^[1]
Contains places Cardwell^[1]
Contains places Clancy^[1]
Contains places Jefferson City^[1]
Contains places Montana City^[1]
Contains places Whitehall^[1]
Contains places South Hills^[1]

Mentioned in

Places Basin
Places Boulder
Places Cardwell
Places Clancy
Places Elkhorn
Places Jefferson City
Places Montana City
Places South Hills
Places Whitehall

Sources

GeoNames US dataset (US.txt / admin2Codes.txt) ↩ ↩