Live Chat I-88 Community Nearby Traffic Rock Falls Post Office (Amenity postoffice) 2024-05-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Rock Falls Post Office (Amenity Postoffice) Sterling, IL 6.11 Galt, IL 6.47 Nelson, IL 8.93 Interstate highway exits close to Rock Falls Post Office (Amenity Postoffice) Exit 41, i88 0.97 Exit 44, i88 4.73 Exit 36, i88 7.29 Interstate highways close to Rock Falls Post Office (Amenity Postoffice) i88 map 0.97 i80 map 41.46 i39 map 55.47 State roads close to Rock Falls Post Office (Amenity Postoffice) IL 40 map 0.52 US 30 IL map 0.78 IL 2 map 3.17