Zip Area Code

Wadmalaw Island, South Carolina

Wadmalaw Island, South Carolina, in Charleston County, has ZIP code 29487 and area code 843, with 854 as an overlay.

ZIP code
29487
Area codes
843, 854
Time zone
Eastern Time
Coordinates
32.6529, -80.1829

ZIP codes in Wadmalaw Island

ZIP codePost officeCountyArea codes
29487Wadmalaw IslandCharleston County843, 854

Area codes for Wadmalaw 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

Wadmalaw Island is in the Eastern Time zone.

Towns near Wadmalaw Island