Boulder County offices and buildings are closed due to COVID-19 View our Online Services page for virtual transactions and services.

Withdraw Registration

Withdraw Registration

The Boulder County Elections Division cannot withdrawal or cancel your voter registration over the phone. You must withdraw your registration online or by mail/email.

Online Voter Registration Withdrawal/Cancellation – requires either Colorado Driver’s License number, Colorado ID number or last 4-digits of your social security number.

Voter Registration Withdrawal/Cancellation by mail / email / fax – download one of the following forms and return by mail, email, or fax.

By Mail: Elections Division, 1750 33rd St., Suite 200, Boulder, CO 80301
By Email: Email a signed PDF to: Vote@BoulderCountyVotes.org
By Fax: 303-413-7728

Contact Us

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