Los Alamos, New Mexico

Los Alamos, New Mexico
A westward aerial view of Los Alamos
Nickname(s): 
Atomic City; The Hill;
Site Y; Secret City (past)
Motto: 
"Where discoveries are made"
Location of Los Alamos, New Mexico
Los Alamos, New Mexico
Location in New Mexico
Los Alamos, New Mexico
Location in the contiguous United States
Coordinates: 35°53′28″N 106°15′50″W / 35.89111°N 106.26389°W / 35.89111; -106.26389
Country United States
State New Mexico
CountyLos Alamos
Area
  Total
11.11 sq mi (28.77 km2)
  Land11.11 sq mi (28.77 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
7,300 ft (2,200 m)
Population
 (2020)
  Total
13,179
  Density1,186.44/sq mi (458.09/km2)
Time zoneUTC−7 (Mountain (MST))
  Summer (DST)UTC−6 (MDT)
ZIP codes
87544, 87547
Area code505
FIPS code35-42320
GNIS feature ID2408132

Los Alamos (Spanish: Los Álamos, meaning The Poplars) is a census-designated place in Los Alamos County, New Mexico, United States, that is recognized as one of the development and creation places of the atomic bomb—the primary objective of the Manhattan Project by Los Alamos National Laboratory during World War II. The town is located on four mesas of the Pajarito Plateau, and had a population of about 13,200 as of 2020. It is the county seat and one of two population centers in the county known as Los Alamos County; the other is White Rock.