Longmont Driver License Office
location_on CO DMV office listing — Longmont, CO
Location Details
Address
917 South Main Street, Longmont, CO, 80501
Phone
Not listed — call the CO DMV main line for routing.
Hours of Operation
Hours not posted. Call ahead or check the official CO DMV site.
Services Provided
Taking the Knowledge Test in Colorado
Planning to take your written permit test at Longmont Driver License Office? Here's what CO DMV requires statewide — call ahead to confirm this location offers knowledge testing.
Format: 25 multiple-choice questions, 80% to pass. Available online (@Home with webcam), in-office, or via approved driving school.
Appointments: No appointment needed for @Home online test; appointment required at driver license offices for permit issuance.
Bring: Proof of identity (legal name, DOB, lawful status), Social Security Number, and two proofs of Colorado address dated within the last year; minors need parent/guardian signature.
If you don't pass: Unlimited attempts, but no more than twice per day.
Renewing Your License in Colorado
Colorado licenses are valid for 5 years and a standard renewal costs $30. Adult (21+) standard DL/ID holders may renew online if photo on file is less than 10 years old, license has not been expired more than 1 year, no name/vision changes, no medical restrictions, no active restrictions, and no DUI in the last 5 years. Under-21 must renew in office.
When to renew: Any time before expiration
Skip the trip if you can — many renewals can be completed online. See our step-by-step CO renewal guide for eligibility, REAL ID upgrades, and vision-test rules.
Office data & map tiles © OpenStreetMap contributors, ODbL. Hours and services may vary — please verify with the office directly.