| Place Name | Jennerstown |
| Place Type | Borough |
| ZIP Code(s) | 15547 |
| County | Somerset County |
| Area Code(s) | 814 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 706 |
| Population Growth Rate (2010-19) | -2.45% |
| Majority Ethnicity | White 99.04% |
| Metro/Micro Stats Area | Somerset, PA |
| US Congressional District(s) | Pennsylvania 12th |
| State House Districts | 59 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.04% |
| African American | 0.48% |
| Hispanic | 0.16% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.32% |