Live Chat I-65 Community Nearby Traffic Merrillville Post Office (Amenity postoffice) 2024-05-01 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Merrillville Post Office (Amenity Postoffice) Crown Point, IN 3.95 Hammond, IN 3.95 Gary, IN 6.32 Interstate highway exits close to Merrillville Post Office (Amenity Postoffice) Exit 253a, i65 2.25 Exit 253b, i65 2.25 Exit 255, i65 2.80 Interstate highways close to Merrillville Post Office (Amenity Postoffice) i65 map 2.25 i94 map 8.94 i80 map 12.23 State roads close to Merrillville Post Office (Amenity Postoffice) IN 53 map 0.36 US 30 IN map 1.83 IN 55 map 2.07