| Place Name | Duke |
| Place Type | Unincorporated |
| ZIP Code(s) | 65461 |
| County | Phelps County |
| Area Code(s) | 235,573 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| Metro/Micro Stats Area | Rolla, MO |
| US Congressional District(s) | Missouri 8th |
| State House Districts | 143 |
| State Senate Districts | 16 |