Harlem is a neighborhood in the northern part of Manhattan, New York City. It is bordered by Central Park to the south and the East River to the east. Chelsea is a neighborhood located on the West Side of Manhattan, bounded by 14th Street to the north, the Hudson River to the west, and Sixth Avenue to the east. The Eastside is a term used to refer to the eastern part of Manhattan, which includes the neighborhoods of the Upper East Side, East Village, Lower East Side, and Gramercy Park.