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

Motor Vehicle Online Services

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.

To prepare for a major Colorado DMV tech upgrade, all online Motor Vehicle services and MV Express kiosks in Colorado will be unavailable starting the evening of Fri, Feb 13 through Mon, Feb 16 (Presidents Day). All Boulder County Motor Vehicle offices will open at 9 a.m. (instead of 7:30 a.m.) on Tues, Feb 17. Learn more Colorado DMV.

Online Services

Please note that the Colorado Division of Motor Vehicles (DMV) is launching a major digital upgrade mid February. To complete this upgrade, all online motor vehicle services and MV Express Kiosks statewide will be unavailable from Friday evening, February 13, through Monday, February 16 (Presidents Day). Additionally, beginning Tuesday, February 17 some of the below services may require residents to establish an online account in order to complete the transaction.

For more information the digital transformation taking place, visit the Colorado DMV website.

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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