| Place Name | Kewanee |
| Place Type | Unincorporated |
| ZIP Code(s) | 63860 |
| County | New Madrid County |
| Area Code(s) | 235,573 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| US Congressional District(s) | Missouri 8th |
| State House Districts | 149 |
| State Senate Districts | 25 |