There are 16 zip codes in San Juan County, New Mexico. The most populated is 87401, located in Farmington. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
8740146,398Farmington
8741015,087Aztec
8741314,980Bloomfield
8742011,051Shiprock
8740210,362Farmington
874175,358Kirtland
874164,470Fruitland
874152,418Flora Vista
870371,651Nageezi
874211,612Waterflow
874551,546Newcomb
873641,470Sheep Springs
874611,394Sanostee
87499868Farmington
87418835La Plata
87419411Navajo Dam

Zip Codes in San Juan County, New Mexico by Population (2024)