| Place Name | Union Township (Jackson County) |
| Place Type | Township |
| ZIP Code(s) | 72112 |
| County | Jackson County |
| Area Code(s) | 327,870 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 7,171 |
| Majority Ethnicity | White 74.07% |
| US Congressional District(s) | Arkansas 1st |
| State House Districts | 47 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 74.07% |
| African American | 20.01% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.92% |