- Oregon, Oregon, United States, (Administrative Boundary)8
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Puget Sound, Kitsap County, Washington, United States2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- Agency Lake, Oregon, United States, (Hydrographic)1
- Arthur Harbor, , Antarctica, (Hydrographic)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- Benton, Oregon, United States, (Administrative Boundary)1
- California, California, United States, (Administrative Boundary)1
- Cape Lookout National Seashore, North Carolina, United States, (Area)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- City of Unalaska, Alaska, United States1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Corvallis, Oregon, United States, (Populated Place)1
- Dominican Republic, , Dominican Republic, (Administrative Boundary)1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- Elson Lagoon, Alaska, United States, (Hydrographic)1
- Fort Hoskins Historic County Park, Oregon, United States, (Area)1
- Fort Yamhill (historical), Oregon, United States, (Spot)1