Port Aransas, TX -- U.S. city in Texas Population (2000): 3370 Housing Units (2000): 3794 Land area (2000): 8.811135 sq. miles (22.820734 sq. km) Water area (2000): 3.263041 sq. miles (8.451238 sq. km) Total area (2000): 12.074176 sq. miles (31.271972 sq. km) FIPS code: 58808 Located within: Texas (TX), FIPS 48 Location: 27.827373 N, 97.072205 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Port Aransas, TX Port Aransas