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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Los Alamos, NM

Los Alamos, NM Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 87544StandardLos Alamos17,950505
ZIP Code 87545UniqueLos Alamos0505
ZIP Code 87547StandardLos Alamos0505

Timezone(s):Mountain (GMT -07:00)
Population:12,019 (More Details)
Male Population:6,051
Female Population:5,968
Median Age:43
ZIP Codes:3
Area Codes:1
Total Area:109 square miles (county)
Land Area:109 square miles (county)
Water Area:0 square miles (county)

Los Alamos, NM Demographic Information *

Total population12,019
Male population6,051
Female population5,968
Median age (years)43.2
White Population10,326
Black Population75
Indian Population102
Asian Population862
Hawaiian Population8
Hispanic Population1,757
Median age (Male)42.8
Median age (Female)43.5
Total households5,289
Family households (families)3,367
Average household size2.25
Average family size2.86
Total housing units5,863
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],