Herbert C. Hoover Building.

About Herbert C. Hoover Building

The Herbert C. Hoover Building is the Washington, D.C. headquarters of the United States Department of Commerce. The building is located at 1401 Constitution Avenue, Northwest, Washington, D.C., on the block bounded by Constitution Avenue NW to the south, Pennsylvania Avenue NW to the north, 15th Street NW to the west, and 14th Street NW to the east. It is located in the Federal Triangle, east of President's Park South, north of the National Mall, and west of other Department of Commerce buildings, the John A. Wilson Building, and the Ronald Reagan Building. The building is owned by the General Services Administration.