Voter Resources
Election Day isTuesday, Nov. 4
Here’s what you need to know to cast your vote.
Key Dates for Colorado’s 2025 Fall Elections
Oct. 13, 2025:Ballots begin to be mailed out to registered voters
Oct. 27, 2025:Last day to register to vote if you would like to receive a ballot by mail. You can still register to vote in person up to 7 p.m. on Election Day
Nov 4, 2025:Election Day

How To Cast Your Vote
You can register to vote, check your voter registration status, or update your address at www.govotecolorado.gov or in person at a Voter Service and Polling Center (VSPC). You can register in person until 7 p.m. on Election Day.
To be eligible to vote, you must be:
- A U.S. citizen
- At least 18 years old on or before Election Day, Nov. 4
- A Colorado resident for at least 22 days before Election Day, Nov. 4
Make Your Plan To Vote!
Whether you vote by drop box, mail or in person, your voice can make a difference.
Vote by Drop Box
1
You must return your ballot to a ballot drop box or Voter Service and Polling Center (VSPC) by 7 p.m. on Election Day, Nov. 4
2
Ballot drop boxes begin opening between Friday, Oct. 10, and Monday, Oct. 20
3
VSPCs open on Monday, Oct. 27
4
Check your city or county clerk’s website to find your nearest ballot drop box or VSPC


Vote by Mail
1
Ballots returned by mail must arrive by 7 p.m. on Election Day, Nov. 4
2
It’s recommended to mail your ballot back by Monday, Oct. 27, to ensure it arrives on time
Vote in Person
1
Voter Service and Polling Centers (VSPCs) open on Monday, Oct. 27
2
You must be in line by 7 p.m. on Election Day, Nov. 4 to cast your vote
3
To vote at a VSPC, you must bring an acceptable form of identification
4
Check your city or county clerk’s website for VSPC locations and hours
