Springdale WA ZIP Code
Springdale 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 Springdale WA zip code by its streets and block numbers if we have some of the Springdale streets loaded in our website
Springdale Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Springdale Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Springdale City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Springdale ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Springdale, Washington.
The Springdale Zip Code is 99173.
If you want to send a mail to Springdale City, you should use the 99173 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Springdale 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 99173 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Springdale 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.