Valley WA ZIP Code
Valley city is located in Washington State, Stevens County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Valley WA zip code by its streets and block numbers if we have some of the Valley streets loaded in our website
Valley Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Valley Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Valley, Washington.
The Valley Zip Code is 99181.
If you want to send a mail to Valley City, you should use the 99181 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded 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 99181 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a 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 Washington.