5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 29180 | Winnsboro | 11,730 |
| 29130 | Ridgeway | 6,252 |
| 29014 | Blackstock | 1,595 |
| 29015 | Blair | 1,255 |
| 29065 | Jenkinsville | 605 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Fairfield County, South Carolina (US Census).