Williamsburg County ZIP Codes
South Carolina, United States · 7 codes
Williamsburg County in South Carolina has 7 ZIP codes, from 29056 to 29590, serving 7 places.
ZIP codes in Williamsburg
Frequently asked questions
What is the ZIP code of Williamsburg?
Williamsburg has 7 ZIP codes, from 29056 to 29590. The table lists the places each one serves.
How many places are listed in Williamsburg County?
7 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.