Live Chat I-55 Community Nearby Traffic United States Post Office (Amenity postoffice) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to United States Post Office (Amenity Postoffice) Springfield, IL 6.79 Riverton, IL 6.82 Williamsville, IL 7.29 Interstate highway exits close to United States Post Office (Amenity Postoffice) Exit 105, i55 0.83 Exit 109, i55 6.97 Exit 100b, i55 7.80 Interstate highways close to United States Post Office (Amenity Postoffice) i55 map 0.83 i72 map 9.13 i74 map 77.14 State roads close to United States Post Office (Amenity Postoffice) IL 124 map 1.39 IL 54 map 5.48 HISTORIC US 66 IL map 6.63