Williams Creek, IN -- U.S. town in Indiana Population (2000): 413 Housing Units (2000): 163 Land area (2000): 0.338227 sq. miles (0.876004 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.338227 sq. miles (0.876004 sq. km) FIPS code: 84374 Located within: Indiana (IN), FIPS 18 Location: 39.901439 N, 86.149371 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Williams Creek, IN Williams Creek