Discover why New York City is the most populous U.S. city, boasting over 8.3 million residents across its five boroughs.

Help us map New York City’s neighborhoods. Debates about the boundaries (or even the existence!) of hundreds of New York City neighborhoods are as old as the city itself.

A major redesign to the New York City subway map was unveiled at Times Square-42 Street in Manhattan on Wednesday. Credit: Metropolitan Transportation Auth/Marc A. Hermann/MTA ...

MTA unveils new NYC subway system map 01:48. A new New York City subway map has been unveiled by the MTA. A lot has changed on the subway in the last 45 years, including stations, train cars ...