| Place Name | Union Township (Conway County) |
| Place Type | Township |
| ZIP Code(s) | 72127 72157 |
| County | Conway County |
| Area Code(s) | 501 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 393 |
| Majority Ethnicity | White 90.08% |
| US Congressional District(s) | Arkansas 2nd |
| State House Districts | 65 |
| State Senate Districts | 15 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.08% |
| African American | 8.4% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.53% |