Columbia University Mail Services provides faculty, staff and students with campus mail service. The Columbia University Package Center, located in Lerner Hall, provides discounted shipping services. 


  • 2014 USPS Postage Rate Increases:
    On January 26, 2014, the U.S. Postal Service implemented new postage rates for several mail classes, including First Class Package Service, Priority Mail and Priority Mail Express, among others. Visit USPS.com for a full list of applicable services and new rates.