| Place Name | Union Township (Benton County) |
| Place Type | Township |
| ZIP Code(s) | 47944 47948 47977 |
| County | Benton County |
| Area Code(s) | 219,765 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 241 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Lafayette-West Lafayette, IN |
| US Congressional District(s) | Indiana 4th |
| State House Districts | 13 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |