Live Chat I-20 Community Nearby Traffic USPS (Amenity postoffice) 2024-06-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to USPS (Amenity Postoffice) Cayce, SC 4.72 West Columbia, SC 5.09 State Park, SC 6.00 Interstate highway exits close to USPS (Amenity Postoffice) Exit 5, i77 6.74 Exit 111b a, i26 6.90 Exit 110, i26 6.95 Interstate highways close to USPS (Amenity Postoffice) i20 map 6.55 i77 map 6.74 i26 map 6.90 State roads close to USPS (Amenity Postoffice) SC 48 map 0.13 US 1 SC map 0.26 SC 12 map 0.72