Leavenworth WA ZIP Code
Leavenworth city is located in Washington State, Chelan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Leavenworth WA zip code by its streets and block numbers if we have some of the Leavenworth streets loaded in our website
Leavenworth Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Leavenworth Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Leavenworth City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Leavenworth ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Leavenworth, Washington.
The Leavenworth Zip Code is 98826.
If you want to send a mail to Leavenworth City, you should use the 98826 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Leavenworth 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 98826 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Leavenworth 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.