Zip Area Code

Dorchester County, South Carolina

Dorchester County, South Carolina, has 10 towns and 10 ZIP codes, in area code 843, with 854 as an overlay.

Towns in Dorchester County, A to Z

TownZIP codesArea codes
Dorchester29437843, 854
Grover29447843, 854
Harleyville29448843, 854
Lincolnvillenearest29456, 29483843, 854
North Charleston29405, 29415, 29418, 29419, 29420843, 854
Reevesville29471843, 854
Ridgeville29472843, 854
Saint George29477843, 854
St. Georgenearest29477843, 854
Summerville29483, 29484, 29485, 29486843, 854

ZIP codes in Dorchester County

Area codes in Dorchester County

  • 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.