Adna WA ZIP Code
Adna city is located in Washington State, Lewis County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Adna WA zip code by its streets and block numbers if we have some of the Adna streets loaded in our website
Adna Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Adna Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Adna City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Adna ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Adna, Washington.
The Adna Zip Code is 98522.
If you want to send a mail to Adna City, you should use the 98522 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Adna 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 98522 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Adna 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.