You can mail your payments to:

Puyallup:
P.O. Box 593
Puyallup, WA 98371

Overnight mail to:
208 No. Meridian
Puyallup, WA 98371

Reno:
P.O. Box 21417
Reno, NV 89515-1417

Overnight mail to:
6121 Lakeside Drive Suite 150
Reno, NV 89511

Spokane:
P.O. Box 650
Veradale, WA 99037

Overnight mail to:
12423 E. Broadway Ave
Spokane, Valley, WA 99216