Claremont CA ZIP Code
Claremont city is located in California State, Los Angeles County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Claremont CA zip code by its streets and block numbers if we have some of the Claremont streets loaded in our website
Claremont Area Code is 909 and Time Zone is Pacific (GMT -08:00).
Claremont Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Claremont City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Claremont ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Claremont, California.
The Claremont Zip Code is 91711.
If you want to send a mail to Claremont City, you should use the 91711 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Claremont 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 91711 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Claremont 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.