During every election, Boulder County operates Vote Centers, 24-hour drop-box locations, and ballot replacement services. More information, including complete lists of all vote centers and ballot drop-off locations, will be added closer to the 2026 Primary Election.
Vote Centers
Vote Centers are available around the county and provide many services to voters. You can visit a Vote Center by 7 p.m. on Election Day to:
- Drop off your ballot
- Cast a ballot in person
- Request a replacement ballot
- Register to vote or update your registration information
- Vote using equipment and facilities for persons with disabilities
- Vote a ballot in Spanish
24-Hour Drop Box Locations
Boulder County provides locations around the county with secure, 24-hour mail ballot drop boxes. Additionally, from Friday before the election through Election Day, the county operates additional drive-by ballot drop-off locations staffed by election judges. Voters can also drop off ballots at any Vote Center.
Replacement Ballots
Accidents happen! If your ballot gets damaged, you make a mistake, or your ballot doesn’t arrive in the mail as expected, you can get a replacement at any Vote Center during an election.




