Town Hall Address PO BOX 9 Wadmalaw Island, SC 29487-0009 United States- Charleston County Website https://www.townofrockville.com/ Zoning 843-214-0539 PO BOX 9 Wadmalaw Island, SC 29487-0009 United States Fire District 843-559-9194 1932 Liberia Rd Wadmalaw Island, SC 29487-0009 United States Town Clerk 843-214-0539 PO BOX 9 Wadmalaw Island, SC 29487-0009 United States Water 843-214-0539 PO BOX 9 Wadmalaw Island, SC 29487-0009 United States Sewer 843-214-0539 PO BOX 9 Wadmalaw Island, SC 29487-0009 United States Tax Collector 843-214-0539 PO BOX 9 Wadmalaw Island, SC 29487-0009 United States Code Enforcement 843-214-0539 PO BOX 9 Wadmalaw Island, SC 29487-0009 United States Town Hall Hours 1 hr. before and after council meetings and by appt County Charleston