| Place Name | Union Township (Hendricks County) |
| Place Type | Township |
| ZIP Code(s) | 46147 46149 46167 |
| County | Hendricks County |
| Area Code(s) | 317,463,765 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 2,280 |
| Majority Ethnicity | White 98.77% |
| Metro/Micro Stats Area | Indianapolis-Carmel-Anderson, IN |
| US Congressional District(s) | Indiana 4th |
| State House Districts | 28 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.77% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.66% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.57% |