Cundiyo is a census-designated place (CDP) in Santa Fe County, New Mexico, United States.

It is part of the Santa Fe, New Mexico Metropolitan Statistical Area.

[4] According to the United States Census Bureau, the CDP has a total area of 0.5 square miles (1.3 km2), all land.

30.8% of all households were made up of individuals, and 12.8% had someone living alone who was 65 years of age or older.

There were 13.6% of families and 14.2% of the population living below the poverty line, including 31.4% of under eighteens and none of those over 64.