Live Chat I-70 Community Nearby Traffic United States Post Office (Amenity postoffice) 2024-06-06 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to United States Post Office (Amenity Postoffice) Smithsburg, MD 1.73 Chewsville, MD 4.57 Hagerstown, MD 8.56 Interstate highway exits close to United States Post Office (Amenity Postoffice) Exit 35, i70 8.34 Exit 32b a, i70 9.93 Exit 29b a, i70 13.27 Interstate highways close to United States Post Office (Amenity Postoffice) i70 map 8.34 i81 map 13.50 i270md map 30.94 State roads close to United States Post Office (Amenity Postoffice) MD 66 map 0.31 MD 64 map 0.61 MD 77 map 1.37