| Zip Code | City | Population ↓ |
|---|---|---|
| 29730 | Rock Hill | 58,199 |
| 29732 | Rock Hill | 57,675 |
| 29715 | Fort Mill | 46,865 |
| 29708 | Fort Mill | 43,515 |
| 29710 | Clover | 40,595 |
| 29745 | York | 34,909 |
| 29704 | Catawba | 3,060 |
| 29742 | Sharon | 2,492 |
| 29726 | McConnells | 1,985 |
| 29743 | Smyrna | 1,826 |
| 29717 | Hickory Grove | 1,644 |
| 29733 | Rock Hill | 1,468 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in York County, South Carolina (US Census).