| Place Name | South Wallins |
| Place Type | Census Designated Place |
| ZIP Code(s) | 40819 40873 |
| County | Harlan County |
| Area Code(s) | 606 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 566 |
| Population Growth Rate (2010-19) | -2.44% |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Kentucky 5th |
| State House Districts | 87 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |