You can contact the Administration Office in several ways:

BY PHONE OR FAX:

Local: (206) 441-7574
Toll-free: (800) 732-1121

BY MAIL:

Administration Office
PO Box 34203
Seattle, WA 98124-1203

IN PERSON:

Effective March 27, 2017 – The Administration Office in Seattle, WA is Moving!

Our new address will be:

Welfare & Pension Administration Service, Inc.
7525 SE 24th Street, Suite 200
Mercer Island, WA 98040

(map with directions)

Please note all PO Box addresses, phone numbers, and fax numbers will remain the same.

Please call in advance for an appointment.

The Administration Office is open from 8:00-5:00 pm, Monday to Friday
2815 2nd Avenue, Suite 300
Seattle, WA 98121