Vehicle Licensing Office (Registration & Title) 620 Market St.Prosser Washington 99350 WA Benton 620 Market St.Directions (509) 786-5614 Monday 08:30 am - 04:30 pm Tuesday 08:30 am - 04:30 pm Wednesday 08:30 am - 04:30 pm Thursday 08:30 am - 04:30 pm Friday 08:30 am - 04:30 pm Saturday Closed Sunday Closed
