Riverside, TX -- U.S. city in Texas Population (2000): 425 Housing Units (2000): 269 Land area (2000): 1.892232 sq. miles (4.900858 sq. km) Water area (2000): 0.165614 sq. miles (0.428937 sq. km) Total area (2000): 2.057846 sq. miles (5.329795 sq. km) FIPS code: 62408 Located within: Texas (TX), FIPS 48 Location: 30.847070 N, 95.398092 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Riverside, TX Riverside