Bynum, TX -- U.S. town in Texas Population (2000): 225 Housing Units (2000): 85 Land area (2000): 0.146051 sq. miles (0.378270 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.146051 sq. miles (0.378270 sq. km) FIPS code: 11656 Located within: Texas (TX), FIPS 48 Location: 31.969782 N, 97.003852 W ZIP Codes (1990): 76631 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Bynum, TX Bynum