Address: Madison Avenue 315, New York City, NY 10165
To get there, take the A train to 170th St station, Exit B1. Once you get out of the subway station, walk about four blocks south until you reach 5th Ave.
Continue another block east until you come upon East 68th Street (or Third Ave if you prefer).
Cross over Third, continue for another two blocks east, and voila — You are now on affluent Madison Ave, which runs from East 68th all the way up to East 96th street.