CIRES Main Office / Message Center

Written By Wendy Elder (Collaborator)

Updated at September 2nd, 2026

Table of Contents

Office Hours

The CIRES Main Office/Message Center is located on the CU Main Campus in the CIRES Building in Room 318 (between the Cristol Chemistry and Ekeley Buildings).

CIRES Main Office / Message Center
Directions to the CIRES Main Office
Phone: 303-492-1143
Fax: 303-492-1149
Email: ciresmc@colorado.edu

Media Inquiries: ciresnews@colorado.edu

On-Campus / USPS Address:
216 UCB
CIRES University of Colorado Boulder
Boulder, CO 80309

Street Address for FedEx, UPS, etc.:
1665 Central Campus Mall
CIRES Building, Room 318
University of Colorado Boulder
Boulder, CO 80309

Mailing/Shipping Information

Carrier Options

Choose the delivery option that best fits your needs:

FedEx

UPS

USPS

CIRES Shipping Forms:

Domestic

International

All international shipments must be processed by the CIRES Message Center
Approval from CU Office of Export Controls is required prior to shipping
May submit shipping form early for pre-authorization

Main Campus Employee Information:

Basics: sending packages/mail, receipt notifications, office supplies
Room Reservation Calendars

Office Hours

Monday - Friday, 8am - 5 pm (See CU Boulder Holiday Schedule)

Office Hours

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