Live Chat I-94 Community Nearby Traffic Calumet City Post Office (Amenity postoffice) 2024-05-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Calumet City Post Office (Amenity Postoffice) Hammond, IN 3.41 Dolton, IL 4.57 Chicago, IL 4.63 Interstate highway exits close to Calumet City Post Office (Amenity Postoffice) Exit 71b a, i94 2.88 Exit 73b a, i94 3.45 Exit 70b a, i94 3.47 Interstate highways close to Calumet City Post Office (Amenity Postoffice) i94 map 2.88 i80 map 4.18 i90 map 4.59 State roads close to Calumet City Post Office (Amenity Postoffice) IL 83 map 1.07 US 6 IL map 1.80 IN 312 map 2.74