| Official Zip Code Name | Winnsboro |
| Zip Code State | South Carolina |
| Primary County: | Fairfield |
| Area Code | 803 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 454 ft. |
| Area | 307.821 Sqm. |
| Coordinates(Y,X) | 34.357979, -81.059476 |