Contact the College of Agricultural Sciences

Contact Numbers

Dean’s Office: (970) 491-6274
Ag Business Center: (970) 491-1931​
AgHelp (IT) : (970) 491-2444
Development: (970) 491-0909
AES Contacts

Dean’s Office Hours

8 a.m. – 5 p.m., Monday – Friday


301 University Ave.
Colorado State University
Fort Collins CO 80523-1101

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Other Resources

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Additional Contact Information

Agricultural Experiment Station

408C University Services Center – 3001 Campus Delivery
Fort Collins, CO 80523-3001
Phone: (970) 491-5371

Visit AES Website

Department of Agricultural Biology

Plant Sciences C 129
Campus Delivery 1177
Colorado State University
Fort Collins, CO 80523-1177
(970) 491-5261

Visit the AgBio website

Department of Agricultural and Resource Economics

Nutrien Agricultural Sciences Building 267
301 University Avenue
Fort Collins, CO 80523-1172
(970) 491-6955

Visit the DARE website

Department of Animal Sciences

Animal Sciences Building 
350 W. Pitkin St. 
Campus Delivery 1171 
Colorado State University 
Fort Collins, CO 80523-1171
(970) 491-6672

Visit the AnSci Website

Department of Horticulture and Landscape Architecture

Nutrien Agricultural Sciences Building
301 University Avenue, 2nd Floor
Colorado State University
601 S. Howes St., 4th Floor
Voice: (970) 491-7019
Fax: 970-491-7745

Visit the HLA website

Department of Soil and Crop Sciences

Plant Sciences C127
307 University Ave.
Colorado State University
1170 Campus Delivery
Fort Collins CO 80523-1170
Voice: (970) 491-6517
Fax: (970) 491-5676

Visit the SOCR website