Find Unclaimed Money in Washington
Search your states Online Database
Searching Online is typically the most convenient and quickest way to locate unclaimed money.
Start your Online Search in Washington by clicking here.
Get Help & Search Information by Phone
Many states can help you perform your search or provide you with help via phone.
Call: (800) 352-2429
Washington Unclaimed Property Mailing Address
Department of RevenueUnclaimed Property Section
PO Box 47477
Olympia, WA 98504-7477