Elections Division
303-413-7740
303-413-7728 (Fax)
vote@bouldercounty.gov
Boulder County Elections website
7:30 a.m. to 5 p.m.
Monday-Thursday
Closed Fridays
Mailing Your Ballot
- We recommend mailing your General Election ballot by Monday, October 28. After Oct 28, please use a 24-hour drop box instead.
- Postage: You will need one first class stamp if your ballot is one page long. If your ballot has two pages, you will need two first class stamps.
- All 2024 General Election ballots must be received by 7 p.m. on Election Day – Tuesday, November 5. Postmarks do not count.
Contact Us
Location
Boulder: 1750 33rd St. (main office)
Map and Directions Boulder Location
Longmont: 529 Coffman St.*
Map and Directions Longmont Location
Lafayette: 1755 S. Public Road*
Map and Directions Lafayette Location
* Longmont and Lafayette locations only offer paper voter registration forms
Mailing Address
1750 33rd St., Suite 200
Boulder, CO 80301
