Canadys is an unincorporated community in Colleton County, South Carolina, United States. The community is located at the intersection of U.S. Route 15 (US 15) and South Carolina Highway 61 (SC 61), 10.7 miles (17.2 km) north-northeast of Walterboro. Canadys had a post office from April 16, 1926, until January 11, 1992; it still has its own ZIP code, 29433.