La Plata, NM is a city located in San Juan County, New Mexico and has a land area of 66.24 square miles (171.56 km2). The water area for the city is 0.01 square miles or 0.03 km2. There is one unique zip code in La Plata, New Mexico and it is 87418. The area code(s) for La Plata is 505.
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