Jamestown, IN -- U.S. town in Indiana Population (2000): 886 Housing Units (2000): 382 Land area (2000): 0.515850 sq. miles (1.336046 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.515850 sq. miles (1.336046 sq. km) FIPS code: 37692 Located within: Indiana (IN), FIPS 18 Location: 39.926244 N, 86.627460 W ZIP Codes (1990): 46147 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Jamestown, IN Jamestown