- Oregon, Oregon, United States, (Administrative Boundary)6
- Willamette Valley, Multnomah County, Oregon, United States3
- Carbon, Wyoming, United States, (Administrative Boundary)2
- Puget Sound, Kitsap County, Washington, United States2
- Ashland, Oregon, United States, (Populated Place)1
- Baker, Oregon, United States, (Administrative Boundary)1
- Benton, Oregon, United States, (Administrative Boundary)1
- Cape Arago, Coos County, Oregon, United States1
- Clackamas, Oregon, United States, (Administrative Boundary)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Coos Bay, Oregon, United States, (Hydrographic)1
- Eastern Oregon, Oregon, United States, (Area)1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- Fall Creek Lake, Lane County, Oregon, United States1
- Great Basin, , United States, (Hypsographic)1
- Hills Creek Lake, Lane County, Oregon, United States1
- Lookout Point Lake, Lane County, Oregon, United States1
- Necanicum River Estuary, Oregon, United States, (Hydrographic)1
- Necanicum River, Oregon, United States, (Hydrographic)1
- Netarts Bay Estuary, Oregon, United States, (Hydrographic)1