La Blanca is a census-designated place (CDP) in Hidalgo County, Texas, United States.

[3] According to the United States Census Bureau, the CDP has a total area of 4.2 square miles (11 km2), all land.

La Blanca first appeared as a census designated place in the 2000 U.S.

3.8% of all households were made up of individuals, and 1.5% had someone living alone who was 65 years of age or older.

[24] All ECISD areas are zoned to Economedes High School (9-12).

All of Hidalgo County is in the service area of South Texas College.