Hewitt, TX -- U.S. city in Texas Population (2000): 11085 Housing Units (2000): 4018 Land area (2000): 6.893689 sq. miles (17.854572 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.893689 sq. miles (17.854572 sq. km) FIPS code: 33428 Located within: Texas (TX), FIPS 48 Location: 31.453789 N, 97.195023 W ZIP Codes (1990): 76643 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Hewitt, TX Hewitt