Live Chat I-5 Community Nearby Traffic Saint Helens Post Office (Amenity postoffice) 2024-05-21 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Saint Helens Post Office (Amenity Postoffice) Columbia City, OR 4.26 Warren, OR 4.74 Deer Island, OR 10.29 Interstate highway exits close to Saint Helens Post Office (Amenity Postoffice) Exit 21, i5 9.53 Exit 22, i5 10.12 Exit 16, i5 11.35 Interstate highways close to Saint Helens Post Office (Amenity Postoffice) i5 map 9.53 i205or map 21.58 i84 map 40.11 State roads close to Saint Helens Post Office (Amenity Postoffice) US 30 OR map 1.95 OR 47 map 23.35 WA 432 map 27.30