| Place Name | Smithville |
| Place Type | Town |
| ZIP Code(s) | 74957 |
| County | Mccurtain County |
| Area Code(s) | 580 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 146 |
| Population Growth Rate (2010-19) | -31.86% |
| Majority Ethnicity | White 53.25% |
| US Congressional District(s) | Oklahoma 2nd |
| State House Districts | 1 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 53.25% |
| African American | 0% |
| Hispanic | 46.75% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |