| Place Name | Lydia |
| Place Type | Census Designated Place |
| ZIP Code(s) | 29069 29550 |
| County | Darlington County |
| Area Code(s) | 843,854 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 520 |
| Population Growth Rate (2010-19) | -10.90% |
| Majority Ethnicity | African American 65.74% |
| Metro/Micro Stats Area | Florence, SC |
| US Congressional District(s) | South Carolina 7th |
| State House Districts | 62,65 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 34.26% |
| African American | 65.74% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |