Live Chat I-39 Community Nearby Traffic Winnebago Post Office (Amenity postoffice) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Winnebago Post Office (Amenity Postoffice) Pecatonica, IL 8.70 Shirland, IL 8.94 Rockford, IL 8.94 Interstate highway exits close to Winnebago Post Office (Amenity Postoffice) Exit 119, i39 20.93 Exit 115, i39 22.09 Exit 122, i39 23.73 Interstate highways close to Winnebago Post Office (Amenity Postoffice) i39 map 20.93 i90 map 23.55 i43 map 36.42 State roads close to Winnebago Post Office (Amenity Postoffice) US 20 IL map 1.32 IL 70 map 8.88 IL 2 map 11.77