Contact Us

Online

Required fields are in bold.

Email

onlineplus_questions@colostate.edu

Phone and Fax

Toll free: (877) 491-4336

Fort Collins: (970) 491-5288
Fax: (970) 491-7885

Denver: (303) 573-6318
Fax: (303) 376-2600

In Person

Offices are open from 7:45 a.m. – 4:45 p.m. (MT) Monday through Friday.

Fort Collins
Drake Hall
2545 Research Blvd.
Fort Collins, CO 80526

Denver Learning Center
475 17th Street, Suite 300
Denver, CO 80202

Mail

Fort Collins
CSU OnlinePlus
2545 Research Blvd.
Fort Collins, CO 80526

Denver Learning Center
CSU OnlinePlus
475 17th Street, Suite 300
Denver, CO 80202