Dune Acres, IN -- U.S. town in Indiana Population (2000): 213 Housing Units (2000): 154 Land area (2000): 2.137453 sq. miles (5.535978 sq. km) Water area (2000): 1.380252 sq. miles (3.574836 sq. km) Total area (2000): 3.517705 sq. miles (9.110814 sq. km) FIPS code: 18982 Located within: Indiana (IN), FIPS 18 Location: 41.646416 N, 87.084905 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dune Acres, IN Dune Acres