| Place Name | Union Township (Fayette County) |
| Place Type | Township |
| ZIP Code(s) | 43106 43145 43160 |
| County | Fayette County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,615 |
| Majority Ethnicity | White 89.6% |
| Metro/Micro Stats Area | Washington Court House, OH |
| US Congressional District(s) | Ohio 10thOhio 15th |
| State House Districts | 92 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.6% |
| African American | 6.51% |
| Hispanic | 0% |
| Asian | 1.91% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.97% |