Wilmette, Illinois, United States [Village]; population was 26,690 in 1990; housing units was 10,046 in 1990; location is 42°5'N 87°44'W; land area is 5.37 square miles (3,438 acres); water area is 0.01 square miles (4 acres); FIPS code is 82075 [SourceCBP]