Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

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.

Colorado Department of Revenue DMV warns of impersonating scam messages!
The Colorado DMV does not send unsolicited texts demanding payment or requesting personal information. Read more about the scams on the Colorado DMV website.

Motor Vehicle

Motor vehicle clerk passing ID back to customer

Schedule an office appointment

Required,
No Walk-ins

Street sign that says Se Habla Espanol

Asistencia en Español

Young woman working with her computer

Online Services

Customer using the motor vehicle express kiosk to renew his vehicle registration

Registration Renewal Kiosks

young woman in convertible

Renew Vehicle Registration

Man in red car looking out window.

New Resident/First-Time Registration

Two hands of two different people, passing a car key from one to the other.

Buying or Selling a Vehicle

Signing paper with a red pen

Vehicle Title Services

A sign on a wooden post reads Blue badge holders only and includes a symbol of a person in a wheelchair and a white P on a blue background

Disability Services

Standard Colorado license plate example

License Plates

Motor Vehicle Quick Links

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 Street, Boulder
24-Hour Drop Box: Stand-alone box outside doors on parking lot side (Directions)

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

529 Coffman Street, Longmont
24-Hour Drop Box: Stand-alone box outside entrance doors (Directions)

Mailing Address

1750 33rd Street, Suite 100
Boulder, CO 80301

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