Netcong, New Jersey, United States [Borough]; population was 3,311 in 1990; housing units was 1,396 in 1990; location is 40°54'N 74°42'W; land area is 0.77 square miles (490 acres); water area is 0.05 square miles (35 acres); FIPS code is 50130 [SourceCBP]