Los Alamos CA ZIP Code
Los Alamos city is located in California State, Santa Barbara County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Los Alamos CA zip code by its streets and block numbers if we have some of the Los Alamos streets loaded in our website
Los Alamos Area Code is 805 and Time Zone is Pacific (GMT -08:00).
Los Alamos Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Los Alamos City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Los Alamos ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Los Alamos, California.
The Los Alamos Zip Code is 93440.
If you want to send a mail to Los Alamos City, you should use the 93440 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Los Alamos ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 93440 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Los Alamos city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.