Washtucna WA ZIP Code
Washtucna city is located in Washington State, Adams County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Washtucna WA zip code by its streets and block numbers if we have some of the Washtucna streets loaded in our website
Washtucna Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Washtucna Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Washtucna City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Washtucna ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Washtucna, Washington.
The Washtucna Zip Code is 99371.
If you want to send a mail to Washtucna City, you should use the 99371 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Washtucna 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 99371 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Washtucna 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.