Landline Home Phone Service in 59843, Helmville
59843 Zip Code
| City: | Helmville |
| State: | MT |
| County: | Powell County |
| Area Codes: | 406 |
| Latitude: | 46.88 |
| Longitude: | -113 |
| Time Zone: | America/Denver |
| Population in 2010: | 260 |
| School District: | Avon Elementary School District |
| District Code: | 2550 |