ZIP code · Monticello · New Mexico · United States

ZIP code 87939 — Monticello

ZIP code 87939 serves Monticello, New Mexico.

Postal code
87939
Single source Value from one source, not cross-checked.
City
Monticello
County
Sierra FIPS 35051
State
New Mexico
Country
United States
Coordinates
33.3970, -107.4509 — precision precise (locality)
View on OpenStreetMap
Population
194 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
232.9 sq mi (603.3 km²) (ZCTA, ACS 5-year)
Per-capita income
$48,815
Median age
63.9
Households
108
Housing units
171
Median home value
$517,200
Congressional district
NM-2 (119th Congress)
USDA hardiness zone
7b (5 to 10 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area code
575 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jun (avg high 89°F), coldest Dec (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F535764717989878479716052
Avg low °F202327344150565447352519
Precip in0.50.40.40.30.60.82.93.71.81.00.70.8

NOAA 1991–2020 climate normals from the nearest station: WINSTON (11.9 mi) · NOAA NCEI

Places in ZIP 87939

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page