| Place Name | Melville |
| Place Type | Unincorporated |
| ZIP Code(s) | 59011 |
| County | Sweet Grass County |
| Area Code(s) | 406 |
| Timezone | Mountain Standard Time (MST) |
| Population () | |
| US Congressional District(s) | Montana 2nd |
| State House Districts | 59 |
| State Senate Districts | 30 |