| Place Name | Harviell |
| Place Type | Census Designated Place |
| ZIP Code(s) | 63945 |
| County | Butler County |
| Area Code(s) | 573 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 270 |
| Population Growth Rate (2010-19) | -7.55% |
| Metro/Micro Stats Area | Poplar Bluff, MO |
| US Congressional District(s) | Missouri 8th |
| State House Districts | 152 |
| State Senate Districts | 25 |