San Ysidro is a census-designated place in Doña Ana County, New Mexico.

Its population was 2,090 as of the 2010 census.

[1] San Ysidro has an area of 2.645 square miles (6.85 km2), all land.

[1] It is served by the Las Cruces Public Schools.

This New Mexico state location article is a stub.