| Place Name | Deerfield Colony |
| Place Type | Census Designated Place |
| ZIP Code(s) | 59457 |
| County | Fergus County |
| Area Code(s) | 406 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 0 |
| US Congressional District(s) | Montana At-Large |
| State House Districts | 30 |
| State Senate Districts | 15 |