Cedar Grove, IN -- U.S. town in Indiana Population (2000): 185 Housing Units (2000): 79 Land area (2000): 0.149152 sq. miles (0.386302 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.149152 sq. miles (0.386302 sq. km) FIPS code: 11044 Located within: Indiana (IN), FIPS 18 Location: 39.356407 N, 84.937034 W ZIP Codes (1990): 47016 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cedar Grove, IN Cedar Grove