Vehicle and vessel licensing offices:
Columbia County

Offices listed after the county auditor are in alphabetical order by city.

Office location	Mailing address	Hours (except for holidays)
COLUMBIA COUNTY AUDITOR AUTO LICENSE 115 E Main St Ste 3 Dayton, WA 99328-1359 Phone: 509.382.4541	115 E Main St Ste 3 Dayton, WA 99328-1359	Mon-Fri 8:30am-4:00pm Sat: CLOSED Please call before coming in person.