| Grantsdale, Montana | |
|---|---|
| Unincorporated community | |
| Coordinates: 46°12′13″N 114°08′30″W / 46.20361°N 114.14167°WCoordinates: 46°12′13″N 114°08′30″W / 46.20361°N 114.14167°W | |
| Country | United States |
| State | Montana |
| County | Ravalli |
| Elevation | 3,674 ft (1,120 m) |
| Time zone | Mountain (MST) (UTC-7) |
| • Summer (DST) | MDT (UTC-6) |
| ZIP code | 59835 |
| Area code(s) | 406 |
| GNIS feature ID | 784477 |
Grantsdale is an unincorporated community in Ravalli County, Montana, United States. Grantsdale is located near U.S. Route 93 and Montana Highway 38 3 miles (4.8 km) south of Hamilton. The community had a post office until October 29, 1988; it still has its own ZIP code, 59835.