Hudson County:
Hudson County is the smallest and most densely populated county in the U.S. state of New Jersey. It lies west of the lower Hudson River, which was named as There are 10 cities in Hudson County, New Jersey. Known as the “Gateway to New York,” Hudson County, created in 1840 and named for the explorer, is linked to New York City by the Lincoln and Holland tunnels; these are managed by the Port Authority of New York and New Jersey, one of the nation's busiest transportation complexes. Part of New Jersey's Gateway Region in the New York metropolitan area, the county seat is Jersey City, which is the county's largest city in terms of both population and area.
Bayonne, Harrison, Hoboken, Jersey City, Kearny, North Bergen, Secaucus, Union City, Weehawken, West New York