Los Alamos County ZIP Codes

List of ZIP Codes in Los Alamos County

The following table lists ZIP Codes associated with Los Alamos County, New Mexico, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

About Los Alamos County ZIP Codes

Los Alamos County in New Mexico (NM) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 5,568 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Los Alamos County are located in cities such as White Rock. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Los Alamos County, New Mexico follow the America/Denver time zone.