| Place Name | Pennsylvania Township |
| Place Type | Township |
| ZIP Code(s) | 61532 62633 62664 62682 |
| County | Mason County |
| Area Code(s) | 217,309 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 183 |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 93 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |