Williston Zip Codes - Barnwell County SC

Williston, SC Zip Code Map

Williston, SC is a city located in Barnwell County, South Carolina and has a land area of 121.45 square miles (314.55 km2). The water area for the city is 1.23 square miles or 3.19 km2. There is one unique zip code in Williston, South Carolina and it is 29853. The area code(s) for Williston is 803.

Zip Codes for Williston, SC (1)
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29853 Williston Barnwell

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