| Place Name | White Oak Township (Franklin County) |
| Place Type | Township |
| ZIP Code(s) | 72821 72830 72949 |
| County | Franklin County |
| Area Code(s) | 479 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 5,500 |
| Majority Ethnicity | White 98.61% |
| Metro/Micro Stats Area | Fort Smith, AR-OK |
| US Congressional District(s) | Arkansas 4th |
| State House Districts | 82 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.61% |
| African American | 0.74% |
| Hispanic | 0.19% |
| Asian | 0.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.39% |