South Pasadena CA ZIP Code
South Pasadena 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 South Pasadena CA zip code by its streets and block numbers if we have some of the South Pasadena streets loaded in our website
South Pasadena Area Code is 626/323 and Time Zone is Pacific (GMT -08:00).
South Pasadena Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the South Pasadena City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the South Pasadena ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in South Pasadena, California.
The South Pasadena Zip Code is 91030, 91031.
If you want to send a mail to South Pasadena City, you should use the 91030, 91031 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded South Pasadena 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 91030, 91031 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a South Pasadena 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.