Mauston, Wisconsin, United States [City]; population was 3,439 in 1990; housing units was 1,560 in 1990; location is 43°48'N 90°5'W; land area is 2.91 square miles (1,862 acres); water area is 0.44 square miles (281 acres); FIPS code is 50025 [SourceCBP]