| Place Name | Hartley Township |
| Place Type | Township |
| County | Union County |
| Area Code(s) | 272,570 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,491 |
| Majority Ethnicity | White 97.99% |
| 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 | 97.99% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.14% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.87% |