Arroyo Grande CA ZIP Code
Arroyo Grande city is located in California State, San Luis Obispo County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Arroyo Grande CA zip code by its streets and block numbers if we have some of the Arroyo Grande streets loaded in our website
Arroyo Grande Area Code is 805 and Time Zone is Pacific (GMT -08:00).
Arroyo Grande Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Arroyo Grande City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Arroyo Grande ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Arroyo Grande, California.
The Arroyo Grande Zip Code is 93420, 93421.
If you want to send a mail to Arroyo Grande City, you should use the 93420, 93421 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Arroyo Grande 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 93420, 93421 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Arroyo Grande 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.