Keystone, Montana
Keystone: Situated at an elevation of 3,376 feet in Mineral County, this settlement lies within the mountainous environment of western Montana near the St. Regis River.
About
Keystone is a city located in the county of Mineral in the U.S. state of Montana.
Quick Facts about Keystone
| State | Montana (United States) |
| County | Mineral County |
| Latitude & Longitude | 47.2683,-114.9357 |
| Time Zone | America/Denver |
| Local time | 12:56:55 (6th November 2026) |
| Weather | 32℉ Partly Cloudy 7-days weather |
Geography
Keystone is located at 47°16'6"N 114°56'8"W (47.2682600, -114.9356900).
Keystone map
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Weather
32°F
Partly Cloudy
2 mph S
Tonight
Partly cloudy, with a low around 32. South wind around 2 mph.
7-Day ForecastNearby Transit Stations (1)
Rail and bus stations connected to Keystone, MT. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| MLA | Missoula, MT | 1660 West Broadway Street | BUS |
Closest post offices linked to Keystone.
| Post Office Name | City | ZIP |
|---|---|---|
| Superior Post Office | Superior (MT) | 59872 |