Click on your region to jump down to your regional office contacts.
Headquarters
Location — 300 Desmond Drive SE, Lacey, WA 98503 (map to location)
Mail — PO Box 47600, Olympia, WA 98504-7600
Phone —360-407-6000
Fax — 360-407-6989
TTY for deaf or hard of hearing — 711 or 1-800-833-6388 (Washington Relay Service)
Office hours — 8 AM - 5 PM
- Travel to our headquarters via Intercity Transit bus: 62A / 62B
Regional offices
Northwest Regional Office
Counties served:
Island, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom
Location — 3190 - 160th Ave. SE, Bellevue, WA 98008-5452 (map to location)
Phone — 425-649-7000
Fax — 425-649-7098
Office hours — 8 AM - 5 PM
Southwest Regional Office
Counties Served:
Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Mason, Lewis, Pacific, Pierce, Skamania, Thurston, and Wahkiakum
Location — 300 Desmond Drive SE, Lacey, WA 98503 (map to location)
Mail — PO Box 47775, Olympia, WA 98504-7775
Phone — 360-407-6300
Central Regional Office
Counties served:
Benton, Chelan, Douglas, Kittitas, Klickitat, Okanogan, and Yakima
Location — 1250 West Alder Street, Union Gap, WA 98903-0009 (map to location)
Phone — 509-575-2490
Fax — 509-575-2809
Office hours — 8 AM - 5 PM
Office of the Columbia River — 509-574-3989
Eastern Regional Office
Counties served:
Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Spokane, Stevens, Walla Walla, and Whitman
Location — 4601 N Monroe, Spokane, WA 99205-1295 (map to location)
Phone — 509-329-3400
Fax — 509-329-3596
Office hours — 8 AM - 5 PM
Not sure who to contact?
Call our main receptionist — 360-407-6000
Contact our web team