| Place Name | Union Township (Saline County) |
| Place Type | Township |
| ZIP Code(s) | 72002 72019 |
| County | Saline County |
| Area Code(s) | 501 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 1,270 |
| Majority Ethnicity | White 88.35% |
| Metro/Micro Stats Area | Little Rock-North Little Rock-Conway, AR |
| US Congressional District(s) | Arkansas 2nd |
| State House Districts | 31 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.35% |
| African American | 0.28% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.37% |