| District ID | 1st District |
| Representative | Nancy Mace |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | R+10 |
| 29945 |
| 29941 |
| 29940 |
| 29936 |
| 29935 |
| 29928 |
| 29927 |
| 29926 |
| 29920 |
| 29915 |
| 29910 |
| 29909 |
| 29907 |
| 29906 |
| 29905 |
| 29904 |
| 29902 |
| 29492 |
| 29487 |
| 29486 |
| 29485 |
| 29483 |
| 29482 |
| 29479 |
| 29472 |
| 29469 |
| 29468 |
| 29466 |
| 29464 |
| 29461 |
| 29458 |
| 29456 |
| 29455 |
| 29453 |
| 29451 |
| 29450 |
| 29446 |
| 29445 |
| 29439 |
| 29438 |
| 29436 |
| 29434 |
| 29431 |
| 29429 |
| 29420 |
| 29412 |
| 29410 |
| 29059 |