Gilford Park, New Jersey, United States [CDP]; population was 8,668 in 1990; housing units was 4,213 in 1990; location is 39°57'N 74°8'W; land area is 2.17 square miles (1,390 acres); water area is 0.37 square miles (237 acres); FIPS code is 26160 [SourceCBP]