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John W. McCormack Post Office and Courthouse

John W. McCormack Post Office and Courthouse
Photo: Unknown author Unknown author, Public domain

The John W. McCormack Post Office and Courthouse, formerly the United States Post Office, Courthouse, and Federal Building, is a historic building at 5 Post Office Square in Boston, Massachusetts. The twenty-two-story, 331-foot (101 m) skyscraper was built between 1931 and 1933 to house federal courts, offices, and post office facilities. The Art Deco and Moderne structure was designed in a collaboration between the Supervising Architect of the United States Treasury Department and the Boston architectural firm of Cram and Ferguson.

From Wikipedia, CC BY-SA 4.0.

Address
5 Post Office Square

Place data from OpenStreetMap, © OpenStreetMap contributors, ODbL.

Updated 29 Sept 2026. Something wrong? Tell us.