| Zip Code | Primary City | Secondary City | More Information |
| 29404 | Charleston Afb | Charleston | Charleston population stats |
| 29405 | North Charleston | Charleston | Charleston population stats |
| 29410 | Hanahan | Charleston | Charleston population stats |
| 29415 | North Charleston | Charleston | Charleston population stats |
| 29418 | North Charleston | Charleston | Charleston population stats |
| 29419 | North Charleston | Charleston | Charleston population stats |
| 29420 | North Charleston | Charleston | Charleston population stats |
| 29401 | Charleston | Charleston | Charleston population stats |
| 29402 | Charleston | Charleston | Charleston population stats |
| 29403 | Charleston | Charleston | Charleston population stats |
| 29406 | Charleston | Charleston | Charleston population stats |
| 29407 | Charleston | Charleston | Charleston population stats |
| 29409 | Charleston | Charleston | Charleston population stats |
| 29412 | Charleston | Charleston | Charleston population stats |
| 29413 | Charleston | Charleston | Charleston population stats |
| 29414 | Charleston | Charleston | Charleston population stats |
| 29417 | Charleston | Charleston | Charleston population stats |
| 29422 | Charleston | Charleston | Charleston population stats |
| 29423 | Charleston | Charleston | Charleston population stats |
| 29424 | Charleston | Charleston | Charleston population stats |
| 29425 | Charleston | Charleston | Charleston population stats |
| 29492 | Charleston | Charleston | Charleston population stats |