Wilkinson, IN -- U.S. town in Indiana Population (2000): 356 Housing Units (2000): 165 Land area (2000): 0.215548 sq. miles (0.558267 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.215548 sq. miles (0.558267 sq. km) FIPS code: 84302 Located within: Indiana (IN), FIPS 18 Location: 39.884810 N, 85.608241 W ZIP Codes (1990): 46186 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wilkinson, IN Wilkinson