| Place Name | Union City |
| Place Type | City |
| ZIP Code(s) | 47390 |
| County | Randolph County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 3,609 |
| Population Growth Rate (2010-19) | -3.63% |
| Majority Ethnicity | White 81.9% |
| US Congressional District(s) | Indiana 6th |
| State House Districts | 33 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.9% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 18.1% |