Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

The Upper East Side is a neighborhood in the borough of Manhattan in New York City , between Central Park / Fifth Avenue , 59th Street , the East River , and 96th Street . The area incorporates several smaller neighborhoods , including Lenox Hill , Carnegie Hill , and Yorkville . Once known as the Silk Stocking District , it is now one of the most affluent neighborhoods in New York City .
Upper East Side