Live Chat I-90 Community Nearby Traffic US Post Office (Amenity postoffice) 2024-05-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US Post Office (Amenity Postoffice) Mount Vernon, SD 18.04 White Lake, SD 19.16 Stickney, SD 19.72 Interstate highway exits close to US Post Office (Amenity Postoffice) Exit 308, i90 3.37 Exit 310, i90 4.83 Exit 319, i90 17.18 Interstate highways close to US Post Office (Amenity Postoffice) i90 map 3.37 i29 map 135.97 i229sd map 137.96 State roads close to US Post Office (Amenity Postoffice) US 281 SD map 2.18 SD 34 map 37.13 US 18 SD map 55.61