Zip Area Code

Los Alamos, New Mexico

Los Alamos, New Mexico, in Sandoval County, has ZIP codes 87544 and 87545 and area code 505.

ZIP codes
87544, 87545
Area code
505
Time zone
Mountain Time
Coordinates
35.8651, -106.2815

ZIP codes in Los Alamos

ZIP codePost officeCountyArea codes
87544Los AlamosSandoval County505
87545*Los AlamosLos Alamos County505

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Los Alamos

  • Area code 505

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Los Alamos is in the Mountain Time zone.

Towns near Los Alamos