Seiad Valley CA ZIP Code
Seiad Valley city is located in California State, Siskiyou County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Seiad Valley CA zip code by its streets and block numbers if we have some of the Seiad Valley streets loaded in our website
Seiad Valley Area Code is 530 and Time Zone is Pacific (GMT -08:00).
Seiad Valley Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Seiad Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Seiad Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Seiad Valley, California.
The Seiad Valley Zip Code is 96086.
If you want to send a mail to Seiad Valley City, you should use the 96086 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Seiad Valley 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 96086 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Seiad Valley 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.