Live Chat I-20 Community Nearby Traffic United States Post Office (Amenity postoffice) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to United States Post Office (Amenity Postoffice) Cayce, SC 4.72 West Columbia, SC 5.09 State Park, SC 6.00 Interstate highway exits close to United States Post Office (Amenity Postoffice) Exit 5, i77 6.74 Exit 111b a, i26 6.90 Exit 110, i26 6.95 Interstate highways close to United States Post Office (Amenity Postoffice) i20 map 6.55 i77 map 6.74 i26 map 6.90 State roads close to United States Post Office (Amenity Postoffice) SC 48 map 0.13 US 1 SC map 0.26 SC 12 map 0.72