Zip Area Code

Williston, South Carolina

Williston, South Carolina, in Barnwell County, has ZIP code 29853 and area code 803, with 839 as an overlay.

ZIP code
29853
Area codes
803, 839
Time zone
Eastern Time
Coordinates
33.3926, -81.4161

ZIP codes in Williston

ZIP codePost officeCountyArea codes
29853WillistonBarnwell County803, 839

Area codes for Williston

  • Area code 803

    In service since 1947. Shares its area with 839. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 839

    In service since May 26, 2020. Shares its area with 803. 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

Williston is in the Eastern Time zone.

Towns near Williston