Live Chat I-26 Community Nearby Traffic Johns Island Post Office (Amenity postoffice) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Johns Island Post Office (Amenity Postoffice) Wadmalaw Island, SC 11.32 Charleston, SC 11.45 Hollywood, SC 15.27 Interstate highway exits close to Johns Island Post Office (Amenity Postoffice) Exit , i526sc 9.52 Exit 10, i526sc 9.52 Exit 11, i526sc 9.64 Interstate highways close to Johns Island Post Office (Amenity Postoffice) i526sc map 9.52 i26 map 16.01 i95 map 61.35 State roads close to Johns Island Post Office (Amenity Postoffice) SC 700 map 0.14 US 17 SC map 8.81 SC 162 map 8.92