| Cohagen, Montana | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Montana#USA |
| Pushpin Label: | Cohagen |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Montana |
| Subdivision Type2: | County |
| Subdivision Name2: | Garfield |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 2720 |
| Coordinates: | 47.0544°N -106.6175°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 59322 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 806931 |
Cohagen is an unincorporated community in southeastern Garfield County, Montana, United States. It lies along Highway 59 southeast of the town of Jordan, the county seat of Garfield County.[1] Its elevation is 2,720 feet (829 m).
Cohagen's post office, with the ZIP code of 59322,[2] opened on August 18, 1905. The town name is the mother's maiden name of the first postmaster Harry Harris.[3]
In September 2020, Cohagen was evacuated due to wildfire threat.[4]
According to the Köppen Climate Classification system, Cohagen has a semi-arid climate, abbreviated "BSk" on climate maps.[5]