Bayside, TX -- U.S. town in Texas Population (2000): 360 Housing Units (2000): 266 Land area (2000): 1.040553 sq. miles (2.695020 sq. km) Water area (2000): 0.072350 sq. miles (0.187386 sq. km) Total area (2000): 1.112903 sq. miles (2.882406 sq. km) FIPS code: 06104 Located within: Texas (TX), FIPS 48 Location: 28.096591 N, 97.211589 W ZIP Codes (1990): 78340 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Bayside, TX Bayside