Geography of New York City the coast of the Northeastern United States at the mouth of the Hudson River in southeastern New York state. It is located in the New York–New Jersey Harbor Estuary, the centerpiece of which is the New York Harbor, whose deep waters and sheltered bays helped the city grow in significance as a trading city. Much of New York is built on the three islands of Manhattan, Staten Island, and western Long Island, making land scarce and encouraging a high population density. The Hudson River flows from the Hudson Valley into New York Bay, becoming a tidal estuary that separates the
West Hudson, New Jersey West Hudson, New Jersey West Hudson is the collective name of the municipalities of Kearny, Harrison and East Newark located west of the Hackensack River and east of the Passaic River in Hudson County in northeastern New Jersey. The Passaic River separates it from Newark and Belleville, and the Hackensack River separates it from Jersey City, the county seat. Residential districts are concentrated along the banks of the Passaic, while along the Hackensack there is more industry, brownfields, or protected areas of the New Jersey Meadowlands known as the Kearny Meadows or the Kearny Marsh The area was known as