Buna, TX -- U.S. Census Designated Place in Texas Population (2000): 2269 Housing Units (2000): 956 Land area (2000): 5.948625 sq. miles (15.406868 sq. km) Water area (2000): 0.008612 sq. miles (0.022306 sq. km) Total area (2000): 5.957237 sq. miles (15.429174 sq. km) FIPS code: 11236 Located within: Texas (TX), FIPS 48 Location: 30.439390 N, 93.966199 W ZIP Codes (1990): 77612 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Buna, TX Buna