| Place Name | Union Township (Union County) |
| Place Type | Township |
| ZIP Code(s) | 17837 17857 17870 17889 |
| County | Union County |
| Area Code(s) | 272,570 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,385 |
| Majority Ethnicity | White 96.28% |
| Metro/Micro Stats Area | Lewisburg, PA |
| US Congressional District(s) | Pennsylvania 10th |
| State House Districts | 85 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.28% |
| African American | 1.02% |
| Hispanic | 0.22% |
| Asian | 1.39% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.09% |