Region Section

Region Name

Counties

Zip Codes

A

Blue Mountain

Asotin, Benton, Columbia, Franklin, Garfield, Walla Walla

99301-99403

B

Central Washington

Chelan, Douglas, Grant, Kittitas, Okanogan, Yakima

98801-98999

C

Columbia River

Clark, Cowlitz, Grays Harbor, Klickitat, Lewis, Mason, Pacific, Skamania, Thurston, Wahkiakum

98501-98699

D

Inland Empire

Adams, Ferry, Lincoln, Pend Oreille, Spokane, Stevens, Whitman

99001-99299

E

Mt. Baker

San Juan, Skagit, Snohomish, Whatcom

98201-98299

F

Mt. Ranier

Clallam, Jefferson, Kitsap, Pierce

98301-98499

G

North Puget Sound

King

98103, 05, 07, 115, 117, 125, 133, 155, 177

H

South Puget Sound

King

All other 981**

I

Suburban King County

King

98001-98099

O

ALL others (non-residents, etc.)