Park Ridge is a borough in Bergen County, New Jersey, United States. Park Ridge had a population of 8,645 as of the 2010 United States Census. The mayor of Park Ridge is Terence P. Maguire.
The borough is a part of the Pascack Valley region of Bergen County. It is bounded by the boroughs of Montvale, River Vale, Woodcliff Lake and Hillsdale.
The Hertz Corporation, a car rental company, had been headquartered in Park Ridge and was the borough's largest single taxpayer. Sony Corporation of America has an R&D and engineering facility in Park Ridge.
Famous people were either born or raised here in Park Ridge: James Gandolfini, The Roches, and Pat Nixon.