Zip Area Code

Summerville, South Carolina

Summerville, South Carolina, in Dorchester County, has ZIP codes 29483, 29484, 29485 and 29486 and area code 843, with 854 as an overlay.

ZIP codes
29483, 29484, 29485, 29486
Area codes
843, 854
Time zone
Eastern Time
Coordinates
33.0061, -80.1898

ZIP codes in Summerville

ZIP codePost officeCountyArea codes
29483SummervilleDorchester County843, 854
29484*SummervilleDorchester County843, 854
29485SummervilleDorchester County843, 854
29486SummervilleBerkeley 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 Summerville

  • 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

Summerville is in the Eastern Time zone.

Towns near Summerville