ZIP code · Mills · New Mexico · United States

ZIP code 87730 — Mills

ZIP code 87730 serves Mills, New Mexico.

Postal code
87730
Single source Value from one source, not cross-checked.
City
Mills
County
Harding FIPS 35021
State
New Mexico
Country
United States
Coordinates
36.1281, -104.2277 — precision precise (locality)
View on OpenStreetMap
Population
35 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
307.6 sq mi (796.6 km²) (ZCTA, ACS 5-year)
Per-capita income
$35,349
Median age
42.2
Households
9
Housing units
17
Median home value
$112,500
Congressional district
NM-3 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 88°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F485259667685888579695747
Avg low °F212328354554585751382821
Precip in0.60.50.80.91.32.13.13.31.91.10.40.6

NOAA 1991–2020 climate normals from the nearest station: ROY (14.4 mi) · NOAA NCEI

Places in ZIP 87730

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