All USC buildings and departments have their own mail codes with which you can address inter-campus mail. You can find the different mail codes by looking up a building by its 3 letter building. code Click on the link bellow to access the Mail Code Information.
Due to security concerns from ITS, you will no longer be able to access this information as previously set up. We are providing a spreadsheet with mail code information until further notice. We hope to be back to the original setup in the very near future.