Live Chat I-5 Community Nearby Traffic Mount Vernon Post Office (Amenity postoffice) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mount Vernon Post Office (Amenity Postoffice) Burlington, WA 8.16 Conway, WA 8.56 Clearlake, WA 10.22 Interstate highway exits close to Mount Vernon Post Office (Amenity Postoffice) Exit 226, i5 1.44 Exit 225, i5 2.31 Exit 227, i5 2.51 Interstate highways close to Mount Vernon Post Office (Amenity Postoffice) i5 map 1.44 i405wa map 65.18 i90 map 91.28 State roads close to Mount Vernon Post Office (Amenity Postoffice) US 2 WA map 49.89 US 101 WA map 57.08 WA 522 map 73.33