Important voter information is provided below including: registration, qualification and deadlines. Please visit for more information 

Register to Vote

Register to Vote Online

If you have a Colorado State driver’s license or ID card issued by the Department of Revenue you may register to vote, change your address, update your current registration or check the status of your registration online at

Register to Vote by Paper Form

Complete and sign a Voter Registration Form (PDF) and submit it to the Arapahoe County Elections Division in-person or by mail, email or fax with a photocopy of an Acceptable Form of Identification.* Do not enclose original identification documents. 

Mail or Deliver to:                                                             
Arapahoe County Clerk and Recorder’s Office
Attn: Elections Division
5334 South Prince Street
Littleton, CO 80120


Fax: 303-794-4625

A Voter Confirmation Card will be mailed to you approximately 2-3 weeks after your application form is processed.

Register to Vote In-Person

You may also request and submit a Voter Registration Form at any office of the County Clerk and Recorder, City or Town Clerk, High School, or at any Colorado Driver’s License office. You may also register to vote in-person through a voter registration drive in your community. A Voter Confirmation Card will be mailed to you approximately 2-3 weeks after your Voter Registration Application form is processed.

For more information on elections, visit the Arapahoe County elections webpage.

Voter Registration Deadlines

You may register to vote at any time in Colorado, but if you wish to vote in an upcoming election, you must register by the following deadlines:

  • 22 Days before Election Day if you register to vote through a voter registration drive or a Voter Registration Agency
  • 8 Days before Election Day if you register to vote by mail or online through and wish to receive a ballot by mail
  • By 7 p.m. on Election Day, visit one of the Voter Service and Polling Centers in your county to register to vote in-person and request a ballot.

Registering for the first time in Colorado

  • A citizen of the United States
  • A resident of Colorado for 22 days prior to the election
  • At least 16 years old, with the understanding that you must be at least 18 years of age to be eligible to vote
  • Provide a valid Colorado Driver's License or Colorado ID card or present one of the acceptable forms of identification for voting

Accepted Forms of Identification        
Identification is required to vote at all polling locations. First time voters voting by mail may need to submit identification. Acceptable ID forms are:

  • Valid Colorado driver’s license
  • Valid Colorado identification card
  • Valid U.S. passport
  • Employee ID card from a government agency with photo
  • Valid U.S. military card
  • Copy of current utility bill showing address
  • Government paycheck or document with name and current  address 
  • FAA photo pilot’s license
  • Certified naturalization document
  • Valid Medicare or Medicaid card
  • Certified copy of birth certificate
  • Valid student ID card with photo
  • Valid veteran’s ID card 
  • Valid ID card from a recognized tribal government

Quick Contact Info:

City of Centennial
13133 East Arapahoe Road
Centennial, CO  80112

(303) 325-8000 - 24-Hour Citizen Response Center
(720) 488-0933 - Fax Number



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