29 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 29349 | Inman | 37,314 |
| 29301 | Spartanburg | 35,694 |
| 29316 | Boiling Springs | 31,874 |
| 29303 | Spartanburg | 28,009 |
| 29302 | Spartanburg | 19,031 |
| 29307 | Spartanburg | 18,497 |
| 29334 | Duncan | 18,260 |
| 29306 | Spartanburg | 17,270 |
| 29388 | Woodruff | 16,020 |
| 29369 | Moore | 15,782 |
| 29323 | Chesnee | 15,087 |
| 29365 | Lyman | 14,566 |
| 29322 | Campobello | 10,573 |
| 29376 | Roebuck | 8,722 |
| 29385 | Wellford | 7,809 |
| 29335 | Enoree | 5,751 |
| 29374 | Pauline | 2,774 |
| 29320 | Arcadia | 526 |
| 29377 | Startex | 422 |
| 29368 | Mayo | 347 |
| 29373 | Pacolet Mills | 293 |
| 29329 | Converse | 293 |
| 29333 | Drayton | 227 |
| 29346 | Glendale | 173 |
| 29375 | Reidville | 129 |
| 29378 | Una | 126 |
| 29331 | Cross Anchor | 89 |
| 29324 | Clifton | 70 |
| 29338 | Fingerville | 66 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 29 ZCTAs in Spartanburg County, South Carolina (US Census).