ZIP code · Los Alamos · New Mexico · United States
ZIP code 87544 — Los Alamos
ZIP code 87544 serves Los Alamos, New Mexico.
- Postal code
- 87544Single source Value from one source, not cross-checked.
- City
- Los Alamos
- County
- Los Alamos FIPS 35028
- State
- New Mexico
- Country
- United States
- Coordinates
- 35.8663, -106.2676 — precision precise (locality)
View on OpenStreetMap - Population
- 13,806 (ZCTA, ACS 5-year)
- Population density
- 104 / sq mi
- Land area
- 133 sq mi (344.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $135,108
- Per-capita income
- $73,728
- Median age
- 40.6
- Households
- 6,171
- Housing units
- 6,378
- Median home value
- $444,700
- Median gross rent
- $1,305 / month
- Congressional district
- NM-3 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °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
- 505Telephone 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.
Tools: compare 87544 with another ZIP · ZIPs within 25 miles · distance from 87544
Map of ZIP code 87544
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 53 | 61 | 70 | 81 | 83 | 80 | 74 | 63 | 50 | 40 |
| Avg low °F | 21 | 24 | 30 | 35 | 44 | 54 | 57 | 55 | 49 | 38 | 28 | 21 |
| Precip in | 0.9 | 0.7 | 1.0 | 0.9 | 1.2 | 1.2 | 2.9 | 3.2 | 2.0 | 1.6 | 0.9 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: LOS ALAMOS (3.0 mi) · NOAA NCEI
Places in ZIP 87544
- 11 schools
- 1 colleges & universities
- 11 hospitals & clinics
- 6 doctors & dentists
- 1 pharmacies
- 4 supermarkets
- 37 restaurants & cafés
- 3 bars & pubs
- 21 parks
- 44 playgrounds
- 26 gyms & sports centres
- 3 libraries
- 1 post offices
- 19 places of worship
- 8 banks
- 3 gas stations
- 2 EV charging stations
- 8 police & fire stations
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