Oneida, TN -- U.S. town in Tennessee Population (2000): 3615 Housing Units (2000): 1715 Land area (2000): 10.171853 sq. miles (26.344978 sq. km) Water area (2000): 0.139140 sq. miles (0.360371 sq. km) Total area (2000): 10.310993 sq. miles (26.705349 sq. km) FIPS code: 55860 Located within: Tennessee (TN), FIPS 47 Location: 36.500535 N, 84.516553 W ZIP Codes (1990): 37841 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Oneida, TN Oneida