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Colorado

Make sure you're registered and ready to vote in Colorado. Colorado votes primarily by mail, and every active registered voter receives a ballot.

Next Election

November 3, 2026

Voter Portal

https://www.coloradosos.gov/voter

Register Online
Registration Deadline

https://vote.gov/register/co

Same-day registration is available, but registering early helps you get your ballot by mail.

ID Requirements

https://www.coloradosos.gov/voter

Absentee / Early Voting

https://www.coloradosos.gov/voter

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