Lakeside CA ZIP Code
Lakeside city is located in California State, San Diego County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lakeside CA zip code by its streets and block numbers if we have some of the Lakeside streets loaded in our website
Lakeside Area Code is 619 and Time Zone is Pacific (GMT -08:00).
Lakeside Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lakeside City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lakeside ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lakeside, California.
The Lakeside Zip Code is 92040.
If you want to send a mail to Lakeside City, you should use the 92040 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lakeside 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 92040 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lakeside 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.