Los Alamos County, New Mexico
1 ZIP codes · 109.12 sq mi of land · FIPS 35028
| Population | 19,435 |
|---|---|
| State | New Mexico |
| FIPS code | 35028 |
| Time zone | Mountain |
| Land area | 109.12 sq mi |
| Center (lat, long) | 35.8700, -106.3080 |
Area codes in this area
These are the area codes that most often serve Los Alamos County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
White Rock
ZIP codes in Los Alamos County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.