| Place Name | Mount Leonard |
| Place Type | Town |
| ZIP Code(s) | 65321 65339 |
| County | Saline County |
| Area Code(s) | 660 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 57 |
| Population Growth Rate (2010-19) | -25.29% |
| Majority Ethnicity | White 97.78% |
| Metro/Micro Stats Area | Marshall, MO |
| US Congressional District(s) | Missouri 5th |
| State House Districts | 51 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.78% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |