Boulder County government offices will be closed at noon Dec. 24, and all day Dec. 25 and Dec. 26 for the Christmas holiday.

Stage 1 Fire Restrictions in effect for unincorporated plains areas east of Highway 93 (South Foothills), Broadway, and US 36 (North Foothills)

Motor Vehicle

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.

Effective Jan 1, 2026: There is a $4.50 MV Express Renewal Kiosk fee. Previously, Boulder County paid this fee for residents. However, due to county budget cuts the office can no longer cover this fee.

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.

Contact Us

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

Office / 24-Hour Drop Box Locations

If submitting paperwork via drop box, please place documents in a folder or envelope marked “Motor Vehicle” and include your contact information.

1750 33rd St., Boulder
24-Hour Drop Box: Stand-alone box outside doors on parking lot side

1755 S. Public Road, Lafayette
24-Hour Drop Box: Slot on exterior wall to the right of the main doors

529 Coffman St., Longmont
24-Hour Drop Box: Stand-alone box outside entrance doors

Mailing Address

1750 33rd St., Suite 100
Boulder, CO 80301

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