De Soto, WI -- U.S. village in Wisconsin Population (2000): 366 Housing Units (2000): 191 Land area (2000): 1.290696 sq. miles (3.342887 sq. km) Water area (2000): 0.085063 sq. miles (0.220312 sq. km) Total area (2000): 1.375759 sq. miles (3.563199 sq. km) FIPS code: 19850 Located within: Wisconsin (WI), FIPS 55 Location: 43.426905 N, 91.196841 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: De Soto, WI De Soto