Must be transmitted no later than this date.
Vote with confidence.
Everything you need to get ready, return your ballot, track it, and understand what happens before results become final.
Ballots must be received by 7 p.m.
What about the USPS changes?
Does a new federal process change how I vote?
What was proposed by the federal executive branch?
What is the best advice for voters?
Four dates to know
Colorado’s election unfolds over several weeks. You do not need to wait until Election Day to vote.
Counties may begin sending ballots to active registered voters.
The minimum required voter service and polling centers begin opening.
Voting ends and ballots are due to your county clerk by 7 p.m.
Be ballot ready
✓ Check your voter record
Confirm your registration and mailing address, especially if you recently moved.
Go to GoVoteColorado.gov ↗◎ Track your ballot
Sign up for notifications as your ballot is mailed, received, and accepted.
Open Colorado BallotTrax ↗⌖ Know your local options
Find official drop boxes, voter service centers, hours, and local election information.
Find your county clerk ↗Easy, secure, and on your schedule
Colorado voters may return their ballot to any official ballot drop box in the state, as long as it is deposited before 7 p.m. on Election Day. Voters may also return a ballot at a voter service center or by mail. Vote early so there is time to address any issue.
▣ Use a secure ballot drop box
More than 75% of Coloradans who cast a ballot return it through a 24-hour ballot drop box, according to CCCA’s review of statewide ballot-return data. CCCA recommends official drop boxes as the safest, most secure, and most direct way to return a mail ballot.
- Use any official ballot drop box in Colorado
- Many are available 24 hours a day
- Ballots are collected by bipartisan teams
- Official locations are published by county clerks
When are you planning to return your ballot?
Results take time because verification matters
Election-night reporting is a progress report, not the final certified outcome. Here is what happens next.
Unofficial results
Counties begin publishing unofficial results after 7 p.m. on Election Night. Expect multiple updates later that evening and additional updates in the days that follow as more verified ballots are processed.
Election Day ballots take time
Hundreds of thousands of ballots may be cast or returned on Election Day. Election officials must complete eligibility checks and process those ballots before they can be counted. Voters have through Thursday, Nov. 12, to cure qualifying signature or identification issues. Counties must also finish verifying and counting provisional ballots by Thursday, Nov. 12.
Audit and reconcile
Counties account for ballots and conduct required post-election audits using the paper record.
Results become official
Bipartisan canvass boards review election records before certification.