Port Mansfield Map
Port Mansfield is a census-designated place (CDP) in Willacy County, Texas, United States. The population was 415 at the 2000 census.
Port Mansfield is located at 26°33?20?N 97°25?52?W / 26.55556°N 97.43111°W / 26.55556; -97.43111 (26.555453, -97.431051).
According to the United States Census Bureau, the CDP has a total area of 5.7 square miles (14.8 km²), of which, 5.2 square miles (13.5 km²) of it is land and 0.5 square miles (1.3 km²) of it (8.76%) is water. A navigational channel connects Port Mansfield to the Intracoastal Waterway, and then to the Gulf of Mexico, cutting through South Padre Island.
Nearby cities include San Perlita.