Toppenish WA ZIP Code
Toppenish city is located in Washington State, Yakima County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Toppenish WA zip code by its streets and block numbers if we have some of the Toppenish streets loaded in our website
Toppenish Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Toppenish Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Toppenish City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Toppenish ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Toppenish, Washington.
The Toppenish Zip Code is 98948.
If you want to send a mail to Toppenish City, you should use the 98948 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Toppenish 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 98948 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Toppenish 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.