Employment Security's office locations
Unemployed workers: If you have a question about an unemployment claim, you must contact the claims center by phone (800-318-6022) or through the Web. Non-claims center staff do not have access to your records and cannot answer questions about your claim. |
Employment Security Department headquarters in Olympia
Phone: 360-902-9500
Mailing address: P.O. Box 9046, Olympia, WA 98507
Street address: 212 Maple Park Ave. SE, Olympia, WA 98504
WorkSource office locations
District tax offices
Information about your tax rate, penalties or benefits claimed by a former employee
888-836-1900, TTY 800-833-6388
Information from your local tax office
Mail a written request:
Experience Rating/Benefits Charging Unit
Employment Security Department
P.O. Box 9046
Olympia, WA 98507
General tax information and forms
888-836-1900, TTY 800-833-6388
Mailing addresses and fax numbers
Mailing addresses and fax numbers for employers regarding employee-benefit claims







