| Place Name | Petersburg |
| Place Type | City |
| ZIP Code(s) | 47567 |
| County | Pike County |
| Area Code(s) | 812,930 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,445 |
| Population Growth Rate (2010-19) | -3.32% |
| Majority Ethnicity | White 98% |
| Metro/Micro Stats Area | Jasper, IN |
| US Congressional District(s) | Indiana 8th |
| State House Districts | 63 |
| State Senate Districts | 48 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98% |
| African American | 1.95% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.04% |