| Place Name | Union Township (Auglaize County) |
| Place Type | Township |
| ZIP Code(s) | 45806 45888 45895 45896 |
| County | Auglaize County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,637 |
| Majority Ethnicity | White 99.21% |
| Metro/Micro Stats Area | Wapakoneta, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 84 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.21% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.55% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.24% |