
Election Day
Boulder County Clerk & Recorder’s Office - Boulder office 1750 33rd Street, BoulderBallots must be received no later than 7 p.m. on Election Day. If voting in person at a Vote Center, you must be in line before 7 p.m. on Election Day. Reminder: Colorado does not have a registration deadline. Eligible voters can register and vote up to and including Election Day. Ballot Drop-off and Vote Center Locations - Find where you can drop off your mail ballot or vote in person.