Live Chat I-72 Community Nearby Traffic Decatur Post Office (Amenity postoffice) 2024-05-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Decatur Post Office (Amenity Postoffice) Elwin, IL 7.14 Mt Zion, IL 7.54 Oakley, IL 10.96 Interstate highway exits close to Decatur Post Office (Amenity Postoffice) Exit 141b a, i72 9.16 Exit 144, i72 9.56 Exit 138, i72 9.89 Interstate highways close to Decatur Post Office (Amenity Postoffice) i72 map 9.16 i55 map 51.62 i74 map 53.74 State roads close to Decatur Post Office (Amenity Postoffice) IL 105 map 0.31 IL 121 map 1.53 US 36 IL map 1.90