Zip Area Code

Sullivans Island, South Carolina

Sullivans Island, South Carolina, in Charleston County, has ZIP code 29482 and area code 843, with 854 as an overlay.

ZIP code
29482
Area codes
843, 854
Time zone
Eastern Time
Coordinates
32.7637, -79.8399

ZIP codes in Sullivans Island

ZIP codePost officeCountyArea codes
29482Sullivans IslandCharleston County843, 854

Area codes for Sullivans Island

  • 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

Sullivans Island is in the Eastern Time zone.

Towns near Sullivans Island