Morningside Heights Campus
Incoming University mail destined to the Morningside Heights campus should be addressed in the following format. The complete street address of the applicable campus building must be included. Address listings can be found in the University directory.
Columbia University
Personal Name
Program, Title, or Department
Mail Code
Street Address, Room Number
New York, NY Zip Code
Mail Codes
Only Morningside Heights campus locations have mail codes. A mail code must be included on all incoming USPS mail. If not included, mail may be delayed or not delivered. The mail code must be written above the street address; including it elsewhere in the address may result in a misread by USPS scanning equipment and possible delays in delivery.