Elections
Voter dropping off ballot at 24-hour ballot dropbox, Boulder County Elections logo, person wearing "I Voted" sticker
Bicycle with ballot perched on handlebars parked in front of Boulder County Drop Box

Election Information

  • Key Dates
  • FAQs
  • Important election information
  • Ballot Returns Data
Smiling woman typing at computer

Voter Registration

  • Register to Vote
  • Update Your Voter Registration
  • Check Your Voter Registration Status
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Know Your Voting Rights

  • Informacion en español
  • Language Assistance
  • Criminal Justice System
  • ID Requirements
  • ADA Accessibility

Ballot Drop-off and Voting Locations

  • 24-Hour Drop Boxes
  • Vote Center Locations
  • Replacement Ballots
  • Ballot-to-Go

What’s on My Ballot?

  • View sample ballots
  • Research candidates
  • Spanish language ballots
Woman dropping secure envelope into drop box

Información para votantes en Español

  • Fechas Clavas
  • Preguntas Frecuentes
  • Información Electoral Importante
Hand holding a Boulder County Clerk and Recorder badge scanning into a secure door.

Elections Security

  • Ballot Processing
  • Voting System Security
  • Pre-Election Testing
  • Post-Election Audit
  • Informational Videos

Stay up to date

Boulder County Elections only emails key election information and deadlines.
Option 1 (recommended) – Update your voter registration to include an email address. |
Option 2: Signup for Voter and Election Emails (note that if you move out of Boulder County, you will need to unsubscribe).

Boulder County Election News (press releases and blog posts)

Contact Us

Elections Division

7:30 a.m. - 5 p.m.
Monday - Thursday
Closed Fridays

Boulder County Elections Homepage
vote@bouldercounty.gov

Phone: 303-413-7740
Fax: 303-413-7728

Office Location and Mailing Address

1750 33rd Street, Suite 200
Boulder, CO 80301

24-Hour Drop Box Locations

Use drop boxes to return completed voter registration forms.

1750 33rd Street, Boulder
Stand-alone box outside doors on parking lot side (Directions)

1755 S. Public Road, Lafayette
Slot on exterior wall to the right of the main doors (Directions)

529 Coffman Street, Longmont
Stand-alone box at the northeast corner of the building (Directions)

Boulder County Elections logo

Connect With Us