| Place Name | Winnsboro Mills |
| Place Type | Census Designated Place |
| ZIP Code(s) | 29180 |
| County | Fairfield County |
| Area Code(s) | 803 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,168 |
| Population Growth Rate (2010-19) | -14.01% |
| Majority Ethnicity | African American 70.07% |
| Metro/Micro Stats Area | Columbia, SC |
| US Congressional District(s) | South Carolina 5th |
| State House Districts | 41 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 29.93% |
| African American | 70.07% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |