About This Place
Prospect Park is a borough in Passaic County, New Jersey, United States. As of the United States 2000 Census, the borough population was 5,779.
Prospect Park was formed as a borough by an Act of the New Jersey Legislature on March 13, 1901, from portions of the now-defunct Manchester Township.
Prospect Park is located at 40°56′07″N 74°10′23″W / 40.935348°N 74.173173°W / 40.935348; -74.173173 (40.935348, -74.173173).