what county is rochelle park
Rochelle Park, New Jersey. Rochelle Park is a township in Bergen County, New Jersey, United States. As of the 2010 United States Census, the township's population was 5,530, reflecting an increase of 2 (+0.0%) from the 5,528 counted in the 2000 Census, which had in turn declined by 59 (-1.1%) from the 5,587 counted in the 1990 Census.