Intracampus mail is mail sent between campus departments with assigned Campus ZIPs. Use the Campus Directory to look-up Campus ZIPs.

Request Envelopes

Give us a call at 530-898-5326 to request gently used intracampus envelopes for your department use. 

Surplus Envelopes

If you have a surplus of intracampus envelopes, return them to Mail Services for redistribution to other campus departments. We will pick-up during our normal routes.