Plain

City ZIP codes · New Mexico

Farmington, NM ZIP Codes

3 ZIP codes use the postal name Farmington, New Mexico (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $61,886 in 87401 to $79,461 in 87402, 1.3 times as much (Census Bureau, ACS 2020-2024). Farmington's most populous ZIP code is 87401, with 45,229 people (ACS 2020-2024); 18% of its land is in the city of Farmington.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Farmington's ZIP codes?

87401: $62k median household income87402: $80k median household income87499: $41k median household income87499874018740287401: $62k median household income87402: $80k median household income87499: $41k median household income874998740187401: $62k median household income87402: $80k median household income87499: $41k median household income8749987401
The 3 residential ZIP codes named Farmington, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Farmington's ZIP codes?

The highest median household income is in 87402 ($79,461), the lowest in 87401 ($61,886). Home values run from $215,300 in 87401 to $284,200 in 87402.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Farmington

Residential ZIP codes with the postal name Farmington, NM, largest first (ACS 2020-2024); sort by any column
County
87401 San Juan County 45,229 341 $62k $215k
87402 San Juan County 11,418 736 $80k $284k
87499 San Juan County 903 2 $41k $83k

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

Which counties do Farmington's ZIP codes reach?

Farmington's residential ZIP codes lie in San Juan County.

Which places do Farmington's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Farmington's residential ZIP codes cover Farmington itself and 6 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Crouch Mesa census-designated 87401
  • La Plata census-designated 87401
  • Lake Valley census-designated 87499
  • Lee Acres census-designated 87401
  • Napi Headquarters census-designated 87401
  • Totah Vista census-designated 87401

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Farmington's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Farmington starts with 874.

Three-digit prefixes of Farmington's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Farmington's
PrefixSectional centerHereAll codes
874 Albuquerque, NM (SCF 870) 3 15

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.