San Ysidro, NM is a city located in Sandoval County, New Mexico and has a land area of 172.38 square miles (446.46 km2). The water area for the city is 0.05 square miles or 0.13 km2. There is one unique zip code in San Ysidro, New Mexico and it is 87053. The area code(s) for San Ysidro is 575.
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