| Place Name | Smithton |
| Place Type | City |
| ZIP Code(s) | 65350 |
| County | Pettis County |
| Area Code(s) | 660 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 492 |
| Population Growth Rate (2010-19) | -11.23% |
| Majority Ethnicity | White 92.23% |
| Metro/Micro Stats Area | Sedalia, MO |
| US Congressional District(s) | Missouri 4th |
| State House Districts | 48 |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.23% |
| African American | 2.79% |
| Hispanic | 0.6% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.38% |