Voter Registration

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    Requirements

    Meeting the following criteria is required to register to vote in Colorado:

    • Be a U.S. citizen
    • Be 18 years old or older at the time of the next election  
    • Be a Colorado resident for at least 22 days before the election 
    • Must not be serving a sentence (including parole) for a felony conviction

    Voter Registration Options 

    Register to vote in Colorado by one of the following methods: 

    If registering without a Colorado driver's license or ID card, check the box, "I do not have a Colorado driver's license".

    Returning Forms

    • Email a signed PDF
    • Mail - 1750 33rd St., Suite 200, Boulder, CO 80301 
    • Fax - 303-413-7728
    • Visit a county clerk's office to return or complete a form in person:
      • Boulder: 1750 33rd Street
      • Longmont: 529 Coffman Street 
      • Lafayette: 1376 Miners Drive 

    Registration Information

    A registered voter in Colorado is considered a resident of Colorado for income tax and motor vehicle registration and operation.

    The voter registration takes effect as of the postmark date on the form. If the postmark is not legible, the effective date is the date received by the office.

    Address Change

    Update address information online or by completing a Colorado Voter Registration Form.


    Contacts

    Elections Division

    303-413-7740
    303-413-7728 (fax)
    Email
    www.bouldercountyvotes.org
    Hours: 8 a.m.-4:30 p.m. M-F

    Location

    Boulder: 1750 33rd Street
    Map & Directions
    Longmont: 529 Coffman Street
    Map & Directions
    Lafayette: 1376 Miners Drive
    Map & Directions

    Mailing Address

    1750 33rd Street, Suite 200
    Boulder, CO 80301

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