| Place Name | Grandfield |
| Place Type | City |
| ZIP Code(s) | 73546 |
| County | Tillman County |
| Area Code(s) | 580 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,141 |
| Population Growth Rate (2010-19) | -11.46% |
| Majority Ethnicity | White 49.8% |
| US Congressional District(s) | Oklahoma 4th |
| State House Districts | 63 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 49.8% |
| African American | 9.3% |
| Hispanic | 8.69% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 32.21% |