York Avenue, Sutton Place, and Sutton Place South are the names of segments of a north–south thoroughfare in the Yorkville, Lenox Hill, and Sutton Place neighborhoods of the East Side of Manhattan, in New York City. York Avenue runs from 59th to 92nd Streets through eastern Lenox Hill and Yorkville on the Upper East Side. Sutton Place and Sutton Place South run through their namesake neighborhood along the East River and south of the Queensboro Bridge. Sutton Place South runs from 57th to 53rd Streets. Unlike most north–south streets in Manhattan, building address numbers along Sutton Place South increase when headed south. Sutton Place runs from 57th to 59th Streets. The streets are considered among the city's most affluent, and both portions are known for upscale apartments, much like the rest of the Upper East Side.

Yorkville is a neighborhood on the Upper East Side of Manhattan, New York City, United States. Its southern boundary is East 79th Street, its northern East 96th Street, its western Third Avenue, and its eastern the East River. Yorkville is one of the most densely populated city subdivisions in the world.