San Pedro CA ZIP Code
San Pedro 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 San Pedro CA zip code by its streets and block numbers if we have some of the San Pedro streets loaded in our website
San Pedro Area Code is 310/424/562 and Time Zone is Pacific (GMT -08:00).
San Pedro Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the San Pedro City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the San Pedro ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in San Pedro, California.
The San Pedro Zip Code is 90731, 90732, 90733, 90734.
If you want to send a mail to San Pedro City, you should use the 90731, 90732, 90733, 90734 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded San Pedro 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 90731, 90732, 90733, 90734 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a San Pedro 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.