| Place Name | Heavener |
| Place Type | City |
| ZIP Code(s) | 74937 |
| County | Le Flore County |
| Area Code(s) | 539,918 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 3,390 |
| Population Growth Rate (2010-19) | -12.57% |
| Majority Ethnicity | White 56.99% |
| US Congressional District(s) | Oklahoma 2nd |
| State House Districts | 3 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 56.99% |
| African American | 1.01% |
| Hispanic | 6.97% |
| Asian | 1.84% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 33.19% |