| Place Name | Petersburg |
| Place Type | City |
| ZIP Code(s) | 26847 |
| County | Grant County |
| Area Code(s) | 304,681 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,605 |
| Population Growth Rate (2010-19) | -7.42% |
| Majority Ethnicity | White 98.71% |
| US Congressional District(s) | West Virginia 1st |
| House of Delegates Districts | 54 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.71% |
| African American | 0.46% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.83% |