VOTER REGISTRATION REQUIREMENTS
STATE OF
COLORADO
Registration Deadline — 29 days before the election. If the application is received in the mails without a postmark, it must be received within 5 days of the close of registration.
6. ID Number. Your completed voter registration form must contain your state issued driver's license number or identification number. If you do not have a driver's license or state issued identification, you must include the last four digits of your social security number. If you do not have a driver's license or a state issued identification or a social security number, please write "NONE" on the form. A unique identifying number will be assigned by the State.
7. Choice of Party. You must register with a party if you want to take part in that party’s primary election, caucus, or convention.
8. Race or Ethnic Group. Leave blank.
9. Signature. To register in Colorado you must:
• be a citizen of the United States
• be a resident of Colorado 30 days prior to the election
• be 18 years old on or before election day
• not be confined as a prisoner or serving any part of a sentence under mandate
Mailing address:
Secretary of State
c/o Elections
1560 Broadway, Suite 200
Denver, CO 80202