Humboldt, TN -- U.S. city in Tennessee Population (2000): 9467 Housing Units (2000): 4243 Land area (2000): 9.660624 sq. miles (25.020900 sq. km) Water area (2000): 0.008698 sq. miles (0.022528 sq. km) Total area (2000): 9.669322 sq. miles (25.043428 sq. km) FIPS code: 36460 Located within: Tennessee (TN), FIPS 47 Location: 35.822564 N, 88.911138 W ZIP Codes (1990): 38343 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Humboldt, TN Humboldt