Contact us: Private investigators

Contact information

Phone: (360) 664-6611
Fax: (360) 570-7888
Email: security@dol.wa.gov

Office hours

Monday through Friday
8 a.m. to 5 p.m.

Physical location

405 Black Lake Boulevard SW
Olympia, WA 98502

Map and driving directions

Mailing address

Letters and forms with payments:

Private Investigator Licensing
Department of Licensing
PO Box 9048
Olympia, WA 98507-9048

Letters with no payments:

Private Investigator Licensing
Department of Licensing
PO Box 9649
Olympia, WA 98507-9649