Town Hall Address 2056 Middle St Sullivans Island, SC 29482-8748 United States- Charleston County Website https://sullivansisland.sc.gov/ Zoning 843-883-5731 2056 Middle St Sullivans Island, SC 29482-8748 United States Fire District 843-883-9944 2050 Middle St, Sullivan's Island, SC 29482 United States Town Clerk 843-883-5730 2056 Middle St Sullivans Island, SC 29482-8748 United States Water 843-883-5748 2051 Gull Dr. Sullivans Island, SC 29482-8748 United States Sewer 843-883-5748 2051 Gull Dr. Sullivans Island, SC 29482-8748 United States Tax Collector 843-883-5733 2056 Middle St Sullivans Island, SC 29482-8748 United States Code Enforcement 843-883-5731 2056 Middle St Sullivans Island, SC 29482-8748 United States Town Hall Hours M-F 8-5 County Charleston