Dublin, TX -- U.S. city in Texas Population (2000): 3754 Housing Units (2000): 1507 Land area (2000): 3.405363 sq. miles (8.819850 sq. km) Water area (2000): 0.000482 sq. miles (0.001248 sq. km) Total area (2000): 3.405845 sq. miles (8.821098 sq. km) FIPS code: 21484 Located within: Texas (TX), FIPS 48 Location: 32.086567 N, 98.342485 W ZIP Codes (1990): 76446 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dublin, TX Dublin