Oregon
- See Also:
- Oregon - City & County Codes
- Oregon - City Governments
- County Governments
- Baker County
- Benton County
- Clackamas County
- Clatsop County
- Columbia County
- Coos County
- Crook County
- Curry County
- Deschutes County
- Douglas County
- Harney County
- Hood River County
- Jackson County
- Josephine County
- Klamath County
- Lane County
- Lincoln County
- Linn County
- Malheur County
- Marion County
- Multnomah County
- Polk County
- Tillamook County
- Umatilla County
- Wallowa County
- Wasco County
- Washington County
- Yamhill County