Princeton, IN -- U.S. city in Indiana Population (2000): 8175 Housing Units (2000): 3806 Land area (2000): 4.849912 sq. miles (12.561213 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.849912 sq. miles (12.561213 sq. km) FIPS code: 62046 Located within: Indiana (IN), FIPS 18 Location: 38.353617 N, 87.570541 W ZIP Codes (1990): 47670 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Princeton, IN Princeton