13 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 29072 | Lexington | 68,389 |
| 29073 | Lexington | 51,471 |
| 29212 | Columbia | 27,701 |
| 29036 | Chapin | 26,720 |
| 29170 | West Columbia | 21,460 |
| 29169 | West Columbia | 21,342 |
| 29053 | Gaston | 20,818 |
| 29070 | Leesville | 15,528 |
| 29033 | Cayce | 12,971 |
| 29054 | Gilbert | 10,137 |
| 29172 | West Columbia | 9,354 |
| 29123 | Pelion | 8,024 |
| 29160 | Swansea | 7,196 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Lexington County, South Carolina (US Census).