Live Chat I-5 Community Nearby Traffic Lake Oswego Post Office (Amenity postoffice) 2024-06-11 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lake Oswego Post Office (Amenity Postoffice) Portland, OR 5.19 West Linn, OR 5.83 Gladstone, OR 7.33 Interstate highway exits close to Lake Oswego Post Office (Amenity Postoffice) Exit 3, i205or 4.60 Exit 291, i5 4.90 Exit 292, i5 5.15 Interstate highways close to Lake Oswego Post Office (Amenity Postoffice) i205or map 4.60 i5 map 4.90 i84 map 13.19 State roads close to Lake Oswego Post Office (Amenity Postoffice) OR 43 map 1.34 OR 217 map 5.24 OR 224 map 5.50