Oregon counties and county equivalents
These are current canonical geography records. Historical boundaries and election reporting units can differ; consult each area's caveats.
- Baker County
FIPS 41001
- Benton County
FIPS 41003
- Clackamas County
FIPS 41005
- Clatsop County
FIPS 41007
- Columbia County
FIPS 41009
- Coos County
FIPS 41011
- Crook County
FIPS 41013
- Curry County
FIPS 41015
- Deschutes County
FIPS 41017
- Douglas County
FIPS 41019
- Gilliam County
FIPS 41021
- Grant County
FIPS 41023
- Harney County
FIPS 41025
- Hood River County
FIPS 41027
- Jackson County
FIPS 41029
- Jefferson County
FIPS 41031
- Josephine County
FIPS 41033
- Klamath County
FIPS 41035
- Lake County
FIPS 41037
- Lane County
FIPS 41039
- Lincoln County
FIPS 41041
- Linn County
FIPS 41043
- Malheur County
FIPS 41045
- Marion County
FIPS 41047
- Morrow County
FIPS 41049
- Multnomah County
FIPS 41051
- Polk County
FIPS 41053
- Sherman County
FIPS 41055
- Tillamook County
FIPS 41057
- Umatilla County
FIPS 41059
- Union County
FIPS 41061
- Wallowa County
FIPS 41063
- Wasco County
FIPS 41065
- Washington County
FIPS 41067
- Wheeler County
FIPS 41069
- Yamhill County
FIPS 41071