The Flatiron District is a neighborhood in the New York City borough of Manhattan, named after the Flatiron Building at 23rd Street, Broadway and Fifth Avenue. Generally the Flatiron District can be said to be bounded by 20th Street, Union Square and Greenwich Village to the south; the Avenue of the Americas (Sixth Avenue) or Seventh Avenue and Chelsea to the west; 25th Street and NoMad to the north; Rose Hill to the northeast, and Lexington Avenue/Irving Place, Gramercy Park to the east.