Zip Area Code

Charleston, South Carolina

Charleston, South Carolina, in Charleston County, has ZIP codes 29401, 29402, 29403, 29406, 29407, 29409 and others, and area code 843, with 854 as an overlay.

ZIP codes
29401, 29402, 29403, 29406 …
Area codes
843, 854
Time zone
Eastern Time
Coordinates
32.8252, -79.9283

ZIP codes in Charleston

ZIP codePost officeCountyArea codes
29401CharlestonCharleston County843, 854
29402*CharlestonCharleston County843, 854
29403CharlestonCharleston County843, 854
29406CharlestonCharleston County843, 854
29407CharlestonCharleston County843, 854
29409CharlestonCharleston County843, 854
29412CharlestonCharleston County843, 854
29413*CharlestonCharleston County843, 854
29414CharlestonCharleston County843, 854
29416*CharlestonCharleston County843, 854
29417*CharlestonCharleston County843, 854
29422*CharlestonCharleston County843, 854
29423*CharlestonCharleston County843, 854
29424CharlestonCharleston County843, 854
29425CharlestonCharleston County843, 854
29492CharlestonBerkeley County843, 854

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Charleston

  • Area code 843

    In service since March 22, 1998. Shares its area with 854. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 854

    In service since October 19, 2015. Shares its area with 843. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Charleston is in the Eastern Time zone.

Towns near Charleston