Live Chat I-5 Community Nearby Traffic West Slope Post Office (Amenity postoffice) 2024-06-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to West Slope Post Office (Amenity Postoffice) Raleigh Hills, OR 5.13 Beaverton, OR 9.07 Lake Oswego, OR 9.90 Interstate highway exits close to West Slope Post Office (Amenity Postoffice) Exit 299a, i5 1.15 Exit 299b, i5 1.28 Exit 300, i5 2.49 Interstate highways close to West Slope Post Office (Amenity Postoffice) i5 map 1.15 i84 map 3.45 i205or map 9.55 State roads close to West Slope Post Office (Amenity Postoffice) US 26 OR map 0.79 OR 99W map 0.82 OR 43 map 0.90