Contact Us

Buff OneCard Office

Center for Community (C4C)
Room N180
159 UCB
Boulder, CO 80309-0159

Phone: 303-492-0355
Hours: Monday - Friday 8:00am-4:30pm
Email: info@buffonecard.com


  • Lost or Stolen Card

    Report your card lost or stolen anytime by logging into your Buff OneCard account with your CU IdentiKey, or by calling 303-492-1212.

  • Login Challenges

    Having login and password issues regarding your Buff OneCard? Contact the Office of Information Technology at 303-735-4357 (303-735-HELP) or help@colorado.edu.

  • Comments or Suggestions

    Please take a minute to complete our short survey or email us at info@buffonecard.com.