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Post Office Boxes and Mail Code Listings

Each area of campus has a sortable list of post office boxes. When a post office box number is shown, Be sure to use the post office box address, not the street address, for all mail coming in to Yale.

Central Area

Medical Area

Science Area

All US mail should use the following address format:

Name
Department
Yale University (or Yale School of Medicine)
PO Box _ _ _ _ _ _ (a 6-digit number)
New Haven, CT 06520- _ _ _ _ (last 4 digits of PO Box#)