Lost Registration

Lost Registration

A lost or destroyed Colorado registration can be replaced for a $4.00 fee online (***NEW***), in-person, or by mail.

You will need:

If the license plate number is not known, you will also need:

  • Model year of vehicle
  • Make of vehicle
  • Vehicle identification number

Visit a Boulder County Motor Vehicle office to obtain a duplicate registration or print out and complete the Duplicate Registration Form and apply by mail.

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