Lake Oswego‡ North Plains Portland‡ Rivergrove‡ Sherwood Tigard Tualatin‡ Wilsonville‡ Aloha Bethany Bull Mountain Cedar Hills Cedar Mill‡ Cherry Grove Featherstone Florence Goodhue Hay Creek Roscoe Unincorporated Ryan communities Skyberg Sogn Stanton Vasa Wacouta Wangs Wastedo Welch White Rock CDP Rocky Comfort Arnett Bethpage Caverna Cove Coy Cyclone Erie Hart Other Havenhurst communities Jacket Longview May McNatt Pack Powell Simcoe Splitlog Tiff City Ghost towns Hutton Lippard Olney Pioneer Ryan