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200 West Lake Street

(970) 491-6529

Monday - Friday

7:30am to 4:00pm


Mail Distribution sorts and processes all inbound, outbound, and Campus Mail.  We also provide departments with supplies and services such as stamps, forms, labels, and Priority Mail supplies.  All mail processed at this facility must be paid for with department funds.  No personal mail is accepted and no stamps for personal use are available for sale in our facility.


This is the dedicated Zip Code for Colorado State University.  
All mail sent to CSU should use the 80523 Zip Code to ensure timely delivery to the intended recipient.





Sending mail?  Use the Postage Accounting Form to tell us who to charge for postage. Use this form for 1 piece or many pieces.  *This form is required for all mail that does not already have an account number barcode.

Order your stamps here!  Have smaller mailings and just need some stamps?  Fill out the online Stamp Order Form and we'll send you your stamps or you can pick them up in person.  *These stamps are for departmental mailings only, no personal forms of payment are accepted.

Do you need forms, tubs, trays, clips, rubber bands?  Order them here!  These supplies are free (while supplies last) for CSU business use only.

Use this form on your Intra-Campus mail envelopes so they can be reused multiple times.





Subscribe to our e-mail list!  We will send out periodic updates on everything from rate updates, new services, changes in procedure, and upcoming closures.  You can change your preferences at any time!  You can also subscribe to Receiving and Shipping e-mails from the same page.

Use this tool to find your Campus Delivery Code.  Campus Delivery Codes are different than Department Numbers, please ensure you are using the correct code.

Wondering when your mail will arrive?  Use this information to see when your area of campus is scheduled to receive the mail delivery.

Summary PDF of the current US Postal Service Domestic Rates.

This document is in the process of being updated. You may view this document, however please contact Mail Services for confirmation of the information presented.

All large and bulk mailings are handled by our Mail Production department.

Need to confirm a Zip Code?  Use the USPS Zip Code Lookup Tool.

Use this information to learn about Special Services that are offered by the USPS that are used by CSU.

Summary PDF of the US Postal Service rates broken down by the shape of your mailings (flat rate boxes/envelopes, postcard, letters, flats, and packages)

Use this information to prepare your international mailing.

All Student Mail and Student Packages (UPS/FedEx/DHL) are handled by Housing & Dining Services.


What is the mail process at CSU?


Mail Process Graphic

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How do I get to Mail Distribution?


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Watch a short video about the Mail Distribution department at CSU!

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Departments of Central Receiving
Colorado State University
Fort Collins,CO 80523
Colorado State University is an Equal Access and Equal Opportunity University

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