State Office

Street address:
602 West Main Street
Auburn, WA 98001-5225

For mail:
PO Box 798
Auburn, WA 98071-0798

PHONE: (253) 876-7407 or (866) 820-5652
FAX: (253) 876-7409

Tri-Cities Regional Office

Street address:
410 N. Neel Street, Suite B
Kennewick, WA 99336-2865

PHONE: (509) 735-8790 or (866) 820-5652 ext. 8790
FAX: (253) 876-7409