Motor Vehicle Division
7:30 a.m. - 5 p.m.
Monday - Thursday
Closed Fridays
Motor Vehicle Homepage
Contact Us Form
Contáctenos - Formulario en línea
Phone: 303-413-7710
Fax: 303-413-7706
Boulder County Motor Vehicle offices are open Monday – Thursday, 7:30 a.m. – 5 p.m. Closed Fridays. Appointments are required for in-person services. Registration renewals need to be completed online, by mail or drop box, or at a self-service kiosk and are not an in-person service.
Motor Vehicle
Warning: Beware of Unofficial Motor Vehicle Websites
Pay close attention when searching online for motor vehicle information. Check the URL of the site to determine if it is a safe, official DMV website belonging to Boulder County or the State of Colorado. These safe, official URLs will contain colorado.gov, bouldercounty.gov, or mydmv.colorado.gov.