the resident population of the United States more»
| City: | Roundup |
| State: | Montana |
| Area Code: | 406 |
| Latitude: | 46.504400 |
| Longitude: | -108.218800 |
| Time Zone: | Eastern GMT -7 |
| City Alias(es): | Delphia Klein |
Musselshell, MT ( 16.9 miles)