Town Hall Address Duncan St Williams, SC 29493-0023 United States- Colleton County Zoning 843-562-2172 Duncan St Williams, SC 29493-0023 United States Town Clerk 843-562-2172 Duncan St Williams, SC 29493-0023 United States Water 843-562-2172 Duncan St Williams, SC 29493-0023 United States Sewer 843-562-2172 Duncan St Williams, SC 29493-0023 United States Tax Collector 843-562-2172 Duncan St Williams, SC 29493-0023 United States Code Enforcement 843-562-2172 Duncan St Williams, SC 29493-0023 United States Town Hall Hours M-F 8-12, 1-4 County Colleton