Kinnelon, New Jersey, United States [Borough]; population was 8,470 in 1990; housing units was 2,903 in 1990; location is 40°59'N 74°23'W; land area is 18.37 square miles (11,760 acres); water area is 0.93 square miles (593 acres); FIPS code is 37110 [SourceCBP]