| Place Name | Sentinel |
| Place Type | Town |
| ZIP Code(s) | 73664 |
| County | Washita County |
| Area Code(s) | 580 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 827 |
| Population Growth Rate (2010-19) | -15.32% |
| Majority Ethnicity | White 73.67% |
| US Congressional District(s) | Oklahoma 3rd |
| State House Districts | 55 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 73.67% |
| African American | 0.2% |
| Hispanic | 3.35% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 22.78% |