Ridgeside, TN -- U.S. city in Tennessee Population (2000): 389 Housing Units (2000): 162 Land area (2000): 0.172841 sq. miles (0.447655 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.172841 sq. miles (0.447655 sq. km) FIPS code: 63080 Located within: Tennessee (TN), FIPS 47 Location: 35.034975 N, 85.248112 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ridgeside, TN Ridgeside