Brinnon WA ZIP Code
Brinnon city is located in Washington State, Jefferson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Brinnon WA zip code by its streets and block numbers if we have some of the Brinnon streets loaded in our website
Brinnon Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Brinnon Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Brinnon City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Brinnon ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Brinnon, Washington.
The Brinnon Zip Code is 98320.
If you want to send a mail to Brinnon City, you should use the 98320 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Brinnon 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 98320 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Brinnon 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 Washington.