Shamrock Lakes, IN -- U.S. town in Indiana Population (2000): 168 Housing Units (2000): 69 Land area (2000): 0.268231 sq. miles (0.694715 sq. km) Water area (2000): 0.051141 sq. miles (0.132455 sq. km) Total area (2000): 0.319372 sq. miles (0.827170 sq. km) FIPS code: 68976 Located within: Indiana (IN), FIPS 18 Location: 40.411484 N, 85.426863 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Shamrock Lakes, IN Shamrock Lakes