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
(509) 786-2255
 

Tri-Cities Office
Kennewick Annex building
5600 W. Canal Drive

Kennewick, WA
(509) 735-8505