Live Chat I-74 Community Nearby Traffic Green Rock Post Office (Amenity postoffice) 2024-05-05 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Green Rock Post Office (Amenity Postoffice) Barstow, IL 4.09 Carbon Cliff, IL 4.46 Silvis, IL 6.44 Interstate highway exits close to Green Rock Post Office (Amenity Postoffice) Exit 7, i80 0.28 Exit 9, i80 3.21 Exit 10, i80 4.85 Interstate highways close to Green Rock Post Office (Amenity Postoffice) i80 map 0.28 i74 map 4.88 i88 map 5.90 State roads close to Green Rock Post Office (Amenity Postoffice) IL 84 map 1.48 US 6 IL map 3.23 IL 5 map 5.44