Macy's Herald Square (originally named the R. H. Macy and Company Store) is the flagship of Macy's department store, as well as the Macy's, Inc. corporate headquarters, on Herald Square in Manhattan, New York City. The building's 2.5 million square feet (230,000 m2), which includes 1.25 million square feet (116,000 m2) of retail space, makes it the largest department store in the United States and among the largest in the world.