Walkers Mill Community Address Is 4171 Edgeland Hwy. Edgemoor, Sc 29712 From Charlotte: Take I-77 To The Mt Holly Rd Exit (901)Exit 73 To The Left. Mt. Holly Rd Turns Into Edgeland Hwy. Follow 6 Miles. Turn Right Into Community. From Columbia: Take I-77 To The Lancaster Hwy Exit 65 (Hwy 9/901) To The Right. Turn Left On Edgeland Hwy (901). The Community Entrance Will Be On Your Left.