- Oregon, Oregon, United States, (Administrative Boundary)5
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Great Basin, , United States, (Hypsographic)2
- Puget Sound, Kitsap County, Washington, United States2
- Baker, Oregon, United States, (Administrative Boundary)1
- Carbon, Wyoming, United States, (Administrative Boundary)1
- Cascade Range, Oregon, United States, (Hypsographic)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Unalaska, Alaska, United States1
- Clackamas, Oregon, United States, (Administrative Boundary)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Coos, Oregon, United States, (Administrative Boundary)1
- Crater Lake National Park, Oregon, United States, (Area)1
- Eastern Oregon, Oregon, United States, (Area)1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)1
- Malheur, Oregon, United States, (Administrative Boundary)1
- Morrow, Oregon, United States, (Administrative Boundary)1
- Mount Hood, Oregon, United States, (Hypsographic)1