Mertzon, TX -- U.S. city in Texas Population (2000): 839 Housing Units (2000): 364 Land area (2000): 1.521595 sq. miles (3.940912 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.521595 sq. miles (3.940912 sq. km) FIPS code: 47832 Located within: Texas (TX), FIPS 48 Location: 31.259951 N, 100.820759 W ZIP Codes (1990): 76941 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mertzon, TX Mertzon