ZIP code · Caballo · New Mexico · United States

ZIP code 87931 — Caballo

ZIP code 87931 serves Caballo, New Mexico.

Postal code
87931
Single source Value from one source, not cross-checked.
City
Caballo
County
Sierra FIPS 35051
State
New Mexico
Country
United States
Coordinates
32.9641, -107.4102 — precision precise (locality)
View on OpenStreetMap
Population
512 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
166.7 sq mi (431.7 km²) (ZCTA, ACS 5-year)
Per-capita income
$27,318
Median age
71.6
Households
326
Housing units
372
Congressional district
NM-2 (119th Congress)
USDA hardiness zone
8a (10 to 15 °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 Jul (avg high 98°F), coldest Jan (avg low 29°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F596572798897989589806858
Avg low °F293239455463696759473629
Precip in0.50.50.30.30.40.71.92.01.81.00.60.7

NOAA 1991–2020 climate normals from the nearest station: CABALLO DAM (7.6 mi) · NOAA NCEI

Places in ZIP 87931

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