- Oregon, Oregon, United States, (Administrative Boundary)14
- Corvallis, Oregon, United States, (Populated Place)10
- Willamette Valley, Oregon, United States, (Hypsographic)5
- Chile, , Chile, (Administrative Boundary)2
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Ghana, , Ghana, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- Netarts Bay, Oregon, United States, (Hydrographic)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Oregon Coast, Oregon, United States, (Area)2
- Pacific Northwest, , United States, (Area)2
- Portland, Oregon, United States, (Populated Place)2
- Puget Sound, Kitsap County, Washington, United States2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- Willamette River, Oregon, United States, (Hydrographic)2
- Wyoming, Wyoming, United States, (Administrative Boundary)2
- Yaquina Bay, Oregon, United States, (Hydrographic)2
- Accra, Greater Accra, Ghana, (Populated Place)1