Aurora, IN -- U.S. city in Indiana Population (2000): 3965 Housing Units (2000): 1716 Land area (2000): 2.776314 sq. miles (7.190619 sq. km) Water area (2000): 0.143297 sq. miles (0.371137 sq. km) Total area (2000): 2.919611 sq. miles (7.561756 sq. km) FIPS code: 02782 Located within: Indiana (IN), FIPS 18 Location: 39.058551 N, 84.906351 W ZIP Codes (1990): 47001 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Aurora, IN Aurora