Charleston County ZIP Codes
Charleston County is a county of South Carolina.
- ZIP codes
- 34
- Cities & towns
- 14
- Area codes
- 2
- Land area
- 918 sq mi
Every ZIP code in Charleston County
| ZIP code | City |
|---|---|
| 29401 | Charleston |
| 29402 | Charleston |
| 29403 | Charleston |
| 29404 | Charleston Afb |
| 29405 | North Charleston |
| 29406 | Charleston |
| 29407 | Charleston |
| 29409 | Charleston |
| 29412 | Charleston |
| 29413 | Charleston |
| 29414 | Charleston |
| 29415 | North Charleston |
| 29416 | Charleston |
| 29417 | Charleston |
| 29418 | North Charleston |
| 29419 | North Charleston |
| 29422 | Charleston |
| 29423 | Charleston |
| 29424 | Charleston |
| 29425 | Charleston |
| 29426 | Adams Run |
| 29429 | Awendaw |
| 29439 | Folly Beach |
| 29449 | Hollywood |
| 29451 | Isle Of Palms |
| 29455 | Johns Island |
| 29457 | Johns Island |
| 29458 | Mc Clellanville |
| 29464 | Mount Pleasant |
| 29465 | Mount Pleasant |
| 29466 | Mount Pleasant |
| 29470 | Ravenel |
| 29482 | Sullivans Island |
| 29487 | Wadmalaw Island |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Charleston County codes above are listed without a column we would have to invent.
Cities and towns in Charleston County
A further 5 places in Charleston County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Charleston County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Charleston County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Charleston County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.