Join us on a journey through the Beaver State with this alphabetical list of counties in Oregon A-Z! Whether you’re a resident seeking to explore neighboring counties or a traveler planning an Oregon adventure, this comprehensive list of Oregon counties serves as your key to unlocking the geography that defines this corner of the Pacific Northwest. At the bottom of the page, we’ve included some bonus content that answers questions like: How many counties are there in Oregon? What is the largest county in size in Oregon? And more! So go on. Keep reading for our alphabetical list of counties in Oregon A-Z.
A
B
Baker
Benton
C
Clackamas
Clatsop
Columbia
Coos
Crook
Curry
D
Deschutes
Douglas
E
F
G
Gilliam
Grant
H
Harney
Hood River
I
J
Jackson
Jefferson
Josephine
K
Klamath
L
Lake
Lane
Lincoln
Linn
M
Malheur
Marion
Morrow
Multnomah
N
O
P
Polk
Q
R
S
Sherman
T
Tillamook
U
Umatilla
Union
V
W
Wallowa
Wasco
Washington
Wheeler
X
Y
Yamhill
Z
Benton, Clatsop, Columbia, Lincoln, and Tillamook
Clackamas