San Fernando is a census-designated place (CDP) in Starr County, Texas, United States.

San Fernando is located at 26°24′12″N 98°50′6″W / 26.40333°N 98.83500°W / 26.40333; -98.83500 (26.403308, -98.835072).

[1] San Fernando first appeared as a census designated place in the 2010 U.S.

Census.

[14] The CDP is within the Rio Grande City Grulla Independent School District (formerly Rio Grande City Consolidated Independent School District)[17]