Barstow CA ZIP Code
Barstow city is located in California State, San Bernardino County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Barstow CA zip code by its streets and block numbers if we have some of the Barstow streets loaded in our website
Barstow Area Code is 760 and Time Zone is Pacific (GMT -08:00).
Barstow Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Barstow City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Barstow ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Barstow, California.
The Barstow Zip Code is 92311, 92312.
If you want to send a mail to Barstow City, you should use the 92311, 92312 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Barstow 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 92311, 92312 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Barstow 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.