Live Chat I-90 Community Nearby Traffic Harpers Ferry Post Office (Amenity postoffice) 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harpers Ferry Post Office (Amenity Postoffice) Eastman, WI 8.83 Lynxville, WI 10.56 Waterville, IA 11.15 Interstate highway exits close to Harpers Ferry Post Office (Amenity Postoffice) Exit 2, i90 74.54 Exit 275, i90 74.59 Exit 3, i90 74.74 Interstate highways close to Harpers Ferry Post Office (Amenity Postoffice) i90 map 74.54 i94 map 105.43 i39 map 139.07 State roads close to Harpers Ferry Post Office (Amenity Postoffice) IA 76 map 8.48 US 18 WI map 16.17 US 18 IA map 16.89