Chattanooga, OK -- U.S. town in Oklahoma Population (2000): 432 Housing Units (2000): 182 Land area (2000): 0.489754 sq. miles (1.268458 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.489754 sq. miles (1.268458 sq. km) FIPS code: 13600 Located within: Oklahoma (OK), FIPS 40 Location: 34.423012 N, 98.655030 W ZIP Codes (1990): 73528 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Chattanooga, OK Chattanooga