Cities & Towns in Los Alamos County, NM

Los Alamos County, county in New Mexico, United States. As of 2020 county had an estimated population of 19,462 inhabitants. The county was created 75 years ago in 1949. Its county seat is Los Alamos.

There are 1 city/town in Los Alamos County, NM. The largest city of Los Alamos County is Los Alamos with a population of 12,019.

Los Alamos
Los Alamos

Los Alamos, Townsite in New Mexico

All Los Alamos County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Los Alamos County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Los Alamos Townsite in New Mexico 12,019