Boulder County offices and buildings are closed due to COVID-19 View our Online Services page for virtual transactions and services.

Motor Vehicle

Motor Vehicle

Boulder County Motor Vehicle Offices Are Closed Effective Tuesday, March 17

Most services are available online including: first-time vehicle registration*, registration renewal / tag renewal (even when expired or in the grace month), duplicate registration or title requests, address changes, disability parking, and more.

*In general, first-time registrations can only be done online for vehicle purchases made from Colorado dealerships. Please see individual links below for more details, including additional details at the top of each page.

If you are having difficulty registering/renewing your vehicle online or have other questions, please contact our office at or 303-413-7710.

Due to the interruptions in service caused by the COVID-19 closures, we have requested that law enforcement use discretion when contacting motorists with recently expired plates or registration issues.

Contact Us

Motor Vehicle Division

303-413-7725 (Fax)
Hours: 8 a.m. – 4:30 p.m. M-F


Boulder: 1750 33rd Street
Map & Directions

Longmont: 529 Coffman Street
Map & Directions

Lafayette: 1376 Miners Drive
Map & Directions

Mailing Address

1750 33rd Street, Suite 100
Boulder, CO 80301