Blackwell, TX -- U.S. city in Texas Population (2000): 360 Housing Units (2000): 180 Land area (2000): 0.597611 sq. miles (1.547806 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.597611 sq. miles (1.547806 sq. km) FIPS code: 08488 Located within: Texas (TX), FIPS 48 Location: 32.085516 N, 100.319605 W ZIP Codes (1990): 79506 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Blackwell, TX Blackwell