Live Chat I-20 Community Nearby Traffic United States Post Office (Amenity postoffice) 2024-06-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to United States Post Office (Amenity Postoffice) West Columbia, SC 0.00 Columbia, SC 0.00 Gilbert, SC 12.62 Interstate highway exits close to United States Post Office (Amenity Postoffice) Exit 51, i20 3.86 Exit 55, i20 3.97 Exit 58, i20 7.70 Interstate highways close to United States Post Office (Amenity Postoffice) i20 map 2.41 i26 map 14.45 i77 map 16.52 State roads close to United States Post Office (Amenity Postoffice) SC 6 map 1.00 SC 602 map 3.40 US 1 SC map 6.05