WashU Switches from Campus Boxes to Mail Stop Codes

Submitted by Monique Tumbleson

Washington University has switched over to Mail Stop Codes (MSC) from Campus Box(es) for mail delivery.

Below are the different Mail Stop Codes for different WashU IT campus locations.

Med School – 4480 Clayton: MSC 8218-45-01
Med School – OCIO / MCC: MSC 8019-29-12300
North Campus – Suites 1400, 1420, 1550, 1610, 1630, & 1650: MSC 1048-423-1630
West Campus – 3rd Floor & 4th Floor: MSC 1048-0414-04

Please be sure to update your email signature lines, etc.

Additional information regarding the University’s transition to Mail Stop Codes from Campus Boxes can be found here: