List of Counties in Oregon
Counties followed by an asterisk (*) denote they no longer exist.
Baker
Benton
Clackamas
Clark*
Clatsop
Columbia
Coos
Crook
Curry
Deschutes
Douglas
Gilliam
Grande_Ronde_I.R.*
Grant
Harney
Hood_River
Jackson
Jefferson
Josephine
Klamath
Lake
Lane
Lewis*
Lincoln
Linn
Malheur
Marion
Morrow
Multnomah
Polk
Sherman
Tillamook
Umatilla
Umpqua*
Union
Wallowa
Wasco
Washington
Wheeler
Yamhill
Oregon: Territory 1848, State 1859