Macy's Herald Square (originally named the R. H. Macy and Company Store) is the flagship of the Macy's department store chain; it is located 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 among the largest department stores in the United States.