Hawthorn Woods, Illinois, United States [Village]; population was 4,423 in 1990; housing units was 1,330 in 1990; location is 42°13'N 88°3'W; land area is 5.49 square miles (3,514 acres); water area is 0.10 square miles (63 acres); FIPS code is 33630 [SourceCBP]