Morningside Heights is a neighborhood on the West Side of Upper Manhattan in New York City. It is bounded by Morningside Drive to the east, 125th Street to the north, 110th Street to the south, and Riverside Drive to the west. Morningside Heights borders Central Harlem and Morningside Park to the east, Manhattanville to the north, the Manhattan Valley section of the Upper West Side to the south, and Riverside Park to the west. Broadway is the neighborhood's main thoroughfare, running north–south.