If you registered to vote and did not provide your Colorado Driver's License number, your ballot envelope will have an 'ID' stamp on it. You must provide a copy of acceptable ID in order for your vote to be counted.
First-time voters, inactive voters, or change of address, affiliation, etc. complete the Colorado Voter Registration Form
Summit County Elections
PO Box 1538 Breckenridge, CO 80424
208 East Lincoln, Breckenridge, CO