Live Chat I-57 Community Nearby Traffic Mount Vernon Post Office (Amenity postoffice) 2024-05-11 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mount Vernon Post Office (Amenity Postoffice) Opdyke, IL 11.24 Woodlawn, IL 12.33 Dix, IL 14.25 Interstate highway exits close to Mount Vernon Post Office (Amenity Postoffice) Exit 95, i57 3.96 Exit 96, i57 4.47 Exit 73, i64 4.49 Interstate highways close to Mount Vernon Post Office (Amenity Postoffice) i57 map 3.96 i64 map 4.49 i70 map 72.98 State roads close to Mount Vernon Post Office (Amenity Postoffice) IL 37 map 0.17 IL 15 map 0.60 IL 148 map 2.54