WashU Mail Services is committed to being your trusted partner on campus for all of your mailing needs.

USPS Letter Mail Delays

USPS deliveries for letter mail are delayed due to recent winter weather. Letter mail may be delayed by 7-10 business days.

I am a Student

Student Mailing Options

I am Faculty/Staff

Faculty/Staff Mailing Options

NOTICE: Package Delivery Issues on the South 40

Amazon recently switched delivery companies, causing issues with package deliveries for Student Mail on the South 40. Packages are being left inside dorm lobbies after students allow delivery drivers into restricted areas.


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