Ridgefield Park is a village in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the village's population was 13,224, an increase of 495 from the 2010 census count of 12,729, which in turn reflected a decline of 144 from the 12,873 counted in the 2000 census. Of the 564 municipalities in the state, Ridgefield Park is one of only four with a village type of government, though it operates a Walsh Act form of government.