| Place Name | Wellsville |
| Place Type | City |
| ZIP Code(s) | 63384 |
| County | Montgomery County |
| Area Code(s) | 573 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,111 |
| Population Growth Rate (2010-19) | -18.00% |
| Majority Ethnicity | White 95.22% |
| US Congressional District(s) | Missouri 3rd |
| State House Districts | 42 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.22% |
| African American | 1.24% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.54% |