| Place Name | Union Township (Gibson County) |
| Place Type | Township |
| ZIP Code(s) | 47639 47648 47665 47670 |
| County | Gibson County |
| Area Code(s) | 812,930 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 4,356 |
| Majority Ethnicity | White 96.51% |
| US Congressional District(s) | Indiana 8th |
| State House Districts | 64 |
| State Senate Districts | 49 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.51% |
| African American | 0.77% |
| Hispanic | 0.02% |
| Asian | 0.7% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2% |