| Place Name | Union Township (Rush County) |
| Place Type | Township |
| ZIP Code(s) | 46127 46133 46173 |
| GEOID | 1813977606 |
| County | Rush County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 839 |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Indiana 6th |
| State House Districts | 55 |
| State Senate Districts | 42 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |