Zip Area Code

Gresham, South Carolina

Gresham, South Carolina, in Marion County, has ZIP code 29546 and area code 843, with 854 as an overlay.

ZIP code
29546
Area codes
843, 854
Time zone
Eastern Time
Coordinates
33.9069, -79.3564

ZIP codes in Gresham

ZIP codePost officeCountyArea codes
29546GreshamMarion County843, 854

Area codes for Gresham

  • 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

Gresham is in the Eastern Time zone.

Towns near Gresham