Government Offices - County in Prosser, WA | Prosser Washington Government Offices - County

Benton County Commissioners
620 Market St (509) 786-5600

Benton County Cooperative Ext
1121 Dudley Ave (509) 786-5609

Benton County Elections
620 Market St (509) 786-5618

Benton County Noxious Weed Brd
1215 Dudley Ave (509) 786-6988

Benton County Personnel Dept
Courthouse (509) 736-3081

Benton County Planning Dept
1002 Dudley Ave (509) 736-3086

Benton County Recording
620 Market St (509) 786-5616

Benton Maintenance
14303 N Hinzerling Rd (509) 786-4810

Benton Planning Dept
1002 Dudley Ave (509) 786-5612

Board Of Equalization
Courthouse (509) 786-5604