Magnolia, TX -- U.S. city in Texas Population (2000): 1111 Housing Units (2000): 460 Land area (2000): 2.103010 sq. miles (5.446771 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.103010 sq. miles (5.446771 sq. km) FIPS code: 46056 Located within: Texas (TX), FIPS 48 Location: 30.210476 N, 95.750631 W ZIP Codes (1990): 77355 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Magnolia, TX Magnolia