Chesterton, IN -- U.S. town in Indiana Population (2000): 10488 Housing Units (2000): 4212 Land area (2000): 8.513063 sq. miles (22.048731 sq. km) Water area (2000): 0.113160 sq. miles (0.293083 sq. km) Total area (2000): 8.626223 sq. miles (22.341814 sq. km) FIPS code: 12412 Located within: Indiana (IN), FIPS 18 Location: 41.604251 N, 87.058442 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Chesterton, IN Chesterton