Ballot drop boxes are a convenient way for you, the voter, to return your ballot on or before Election Day. These secure ballot drop boxes can be found at 7 locations throughout Benton County. Boxes are open 20 days prior to Election Day and remain open until 8:00 PM on Election Day. Save yourself the cost of postage and return your ballot to one of our drop boxes during the next election. You can find our drive up drop box locations highlighted in green.




Courthouse 620 Market St Get Directions

Benton City:

City Hall 708 9th St Get Directions

West Richland:

City Hall 3801 W Van Giesen St (Drive Up) Get Directions


Auditor’s Annex 5600 W Canal Dr  Get Directions

City Hall 210 W 6th Ave (Drive Up) Get Directions


Auditor’s Annex 101 Wellsian Way Ste E Get Directions

Jefferson Park Symons St (Drive Up) Get Directions

Countdown to

Election Day

February 12, 2013

Next Election:

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Benton County Auditor’s Office       

PO Box 470

Prosser, WA 99350        

(509)736-3085 or (509) 786-5618

Auditor’s Office Locations:

Kennewick - 5600 W Canal Dr - (509) 736-2727

Richland - 101 Wellsian Way Ste E - (509) 222-3736

Prosser - 620 Market St - (509) 786-5620

Ballot Drop Box Locations