Unionville, Montana

Unionville: Situated in the hilly terrain just south of Helena at an elevation of 4918 feet, this Lewis and Clark County community originated as a 19th-century mining camp.

About

Unionville is a city located in the county of Lewis and Clark in the U.S. state of Montana.

Quick Facts about Unionville

State Montana (United States)
County Lewis and Clark County
Latitude & Longitude 46.5413,-112.0850
Time Zone America/Denver
Local time 06:32:57 (6th November 2026)
Weather 28℉ Mostly Clear 7-days weather

Geography

Unionville is located at 46°32'29"N 112°5'6"W (46.5413200, -112.0850000).

Unionville map

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Weather

28°F
Mostly Clear
6 to 9 mph WSW Tonight

Mostly clear, with a low around 28. West southwest wind 6 to 9 mph.

7-Day Forecast
Roosevelt

Nearby Schools and Colleges

Schools and campuses linked to Unionville, MT. Select a name to open its map and contact details.

Code Name City ZIP
180106 Carroll College Helena (MT) 59625-0002

Nearby Transit Stations (2)

Rail and bus stations connected to Unionville, MT. Select a station to open its map and address details.

Code Name Address Type
BUT Butte, MT 1324 Harrison Avenue BUS
BOZ Bozeman, MT 6505 Jack Rabbit Lane BUS

Closest post offices linked to Unionville.

Post Office Name City ZIP
Last Chan Post Office Helena (MT) 59601

Other places with the same name (2)

Other cities in Lewis and Clark County

Cities, towns, neighborhoods & other populated places in Lewis and Clark County , MT.

City Name Population Title
Helena 33,737 State capital of Montana, United States and seat of Lewis and Clark County
East Helena 2,130 Town of the United States