Milltown, WI -- U.S. village in Wisconsin Population (2000): 888 Housing Units (2000): 437 Land area (2000): 1.769708 sq. miles (4.583522 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.769708 sq. miles (4.583522 sq. km) FIPS code: 52075 Located within: Wisconsin (WI), FIPS 55 Location: 45.527684 N, 92.505386 W ZIP Codes (1990): 54858 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Milltown, WI Milltown