Live Chat I-80 Community Nearby Traffic Lake Hiawatha USPS Office (Amenity postoffice) 2024-05-22 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lake Hiawatha USPS Office (Amenity Postoffice) Montville, NJ 3.01 Pine Brook, NJ 3.37 Parsippany, NJ 3.83 Interstate highway exits close to Lake Hiawatha USPS Office (Amenity Postoffice) Exit 47a, i80 2.68 Exit 43, i287nj 3.14 Exit 45, i287nj 3.26 Interstate highways close to Lake Hiawatha USPS Office (Amenity Postoffice) i80 map 2.68 i287nj map 3.14 i78 map 19.46 State roads close to Lake Hiawatha USPS Office (Amenity Postoffice) NJ MORRIS 621 map 1.41 NJ MORRIS 637 map 2.05 US 46 map 2.07