Kirkland WA ZIP Code
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Kirkland city is located in Washington State, King County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Kirkland WA zip code by its streets and block numbers if we have some of the Kirkland streets loaded in our website
Kirkland Area Code is 425/206 and Time Zone is Pacific (GMT -08:00).
Kirkland Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kirkland City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kirkland ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kirkland, Washington.
The Kirkland Zip Code is 98033, 98034, 98083.
If you want to send a mail to Kirkland City, you should use the 98033, 98034, 98083 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kirkland 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 98033, 98034, 98083 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kirkland 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.