Romeoville, Illinois, United States [Village]; population was 14,074 in 1990; housing units was 3,959 in 1990; location is 41°39'N 88°5'W; land area is 7.94 square miles (5,082 acres); water area is 0.10 square miles (63 acres); FIPS code is 65442 [SourceCBP]