Pewaukee, Wisconsin, United States [Village]; population was 4,941 in 1990; housing units was 2,004 in 1990; location is 43°5'N 88°15'W; land area is 3.98 square miles (2,545 acres); water area is 0.29 square miles (184 acres); FIPS code is 62250 [SourceCBP]