Colorado Primary Election 2026
About this event
Primary Election Day 2026
Primary election outcomes matter.
You can register to vote or update your registration information through Primary Election Day June 30, 2026 at 7 PM in order to vote.
Voters can be affiliated with a party or unaffiliated to vote in the Colorado Primary Election.
If you are registered to vote and affiliated with a major party, you will receive that party's ballot in the mail.
If you are registered to vote and unaffiliated (not affiliated with a major party), you will receive two major party ballots in the mail. You should choose only one ballot to vote.
If you vote more than one ballot, your vote will not count.
Ballots must be received by 7 PM. Postmarks do not count.
You can register to vote or update your voter registration information on the Colorado Secretary of State's website
website.
The voter registration information is available in English and Spanish.
Registration Info
Registration is not Required