- Oregon, Oregon, United States, (Administrative Boundary)2
- Willamette Valley, Oregon, United States, (Hypsographic)2
- Carbon, Wyoming, United States, (Administrative Boundary)1
- Champoeg, Oregon, United States, (Populated Place)1
- Ghana, , Ghana, (Administrative Boundary)1
- Great Basin, , United States, (Hypsographic)1
- Kenya, , Kenya, (Administrative Boundary)1
- Netarts Bay, Oregon, United States, (Hydrographic)1
- Oregon Coast, Oregon, United States, (Area)1
- Pacific Northwest, , United States, (Area)1
- Siletz River, Lincoln County, Oregon, United States1
- Upper Klamath Lake, Oregon, United States, (Hydrographic)1
- Wyoming, Wyoming, United States, (Administrative Boundary)1