Live Chat I-90 Community Nearby Traffic Harwood Heights Post Office (Amenity postoffice) 2024-06-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harwood Heights Post Office (Amenity Postoffice) Chicago, IL 1.21 Schiller Park, IL 4.63 Elmwood Park, IL 4.68 Interstate highway exits close to Harwood Heights Post Office (Amenity Postoffice) Exit 81a, i90 2.18 Exit 80, i90 2.28 Exit 81b, i90 2.43 Interstate highways close to Harwood Heights Post Office (Amenity Postoffice) i90 map 2.18 i294il map 5.11 i94 map 5.80 State roads close to Harwood Heights Post Office (Amenity Postoffice) IL 43 map 0.80 IL 19 map 1.30 IL 171 map 1.64