| Place Name | St. Thomas Township |
| Place Type | Township |
| ZIP Code(s) | 17202 17224 17225 17236 17252 |
| County | Franklin County |
| Area Code(s) | 717 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 5,894 |
| Majority Ethnicity | White 98.34% |
| Metro/Micro Stats Area | Chambersburg-Waynesboro, PA |
| US Congressional District(s) | Pennsylvania 9th |
| State House Districts | 82 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.34% |
| African American | 0.73% |
| Hispanic | 0% |
| Asian | 0.78% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.15% |