Washington Self-Insurers Association
828 7th Avenue Southeast
Olympia, WA 98501
Main phone: (360) 754-6416 / (800) 736-7296
Fax: (360) 352-8172
From I-5 North/South:
Take exit 105-B toward the Port of Olympia
Follow off-ramp to Plum Street, and head north
Follow to 7th Avenue, turn right; we're one block up on the left.
There are a limited number of parking spaces in our lot, and then numerous 3 and 9 hour meters on the adjoining streets.