Offices
Hours:
8:00 a.m to 5:00 p.m.
Monday through Friday
(excluding holidays)
Prosser Courthouse
Second Floor
620 Market St
Prosser, WA 99350
Phone (509) 786-2046
Fax (509) 786-5657
Toll Free (509) 736-3088
Tri-Cities Office
7122 W Okanogan Pl
Bldg A
Kennewick, WA 99336
Phone (509) 735-2394
Fax (509) 736-2736