| Place Name | Keystone |
| Place Type | City |
| ZIP Code(s) | 24801 24868 |
| County | Mcdowell County |
| Area Code(s) | 304,681 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 346 |
| Population Growth Rate (2010-19) | -37.59% |
| Majority Ethnicity | African American 79.41% |
| US Congressional District(s) | West Virginia 3rd |
| House of Delegates Districts | 26 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 20.59% |
| African American | 79.41% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |