| Place Name | Platte Colony |
| Place Type | Census Designated Place |
| ZIP Code(s) | 57369 |
| County | Charles Mix County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 0 |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 21 |
| State Senate Districts | 21 |