| Place Name | Petersburg |
| Place Type | Census Designated Place |
| ZIP Code(s) | 41080 |
| County | Boone County |
| Area Code(s) | 859 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 359 |
| Population Growth Rate (2010-19) | -19.35% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Cincinnati, OH-KY-IN |
| US Congressional District(s) | Kentucky 4th |
| State House Districts | 66 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |