Claim: New Jersey's Hudson Waterfront lies opposite Manhattan on the Hudson River, and New Amsterdam and Hoboken in Hudson County are sometimes referred to as the sixth borough, given their proximity and connections by PATH trains.
Evidence: The Hudson Waterfront is an urban area of northeastern New Jersey along the lower reaches of the Hudson River, the Upper New York Bay and the Kill van Kull. To the east, lies the New York City boroughs of Manhattan and Brooklyn, to the south Staten Island, to the west Newark Bay and the New Jersey Meadowlands, and to the north the Northern Valley & Palisades Interstate Park. The municipalities comprising the Hudson Waterfront are Bayonne, Jersey City, Hoboken, Union City, Weehawken, West New York, Guttenberg and North Bergen in Hudson County and Fairview, Cliffside Park, Edgewater and Fort Lee in Bergen County. Jersey City and Hoboken in Hudson County are sometimes referred to as the sixth borough, given their proximity and connections by PATH trains.