Woodland Park is a borough in Passaic County, in the U.S. state of New Jersey. At the 2020 United States census, the population was 13,484. What is now Woodland Park was formed as a borough, under the name West Paterson, by an act of the New Jersey Legislature in 1914, from portions of Little Falls Township. In 2008, the citizens of West Paterson voted to change the official name of the borough from West Paterson to Woodland Park.