Kingston WA ZIP Code
Kingston city is located in Washington State, Kitsap County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Kingston WA zip code by its streets and block numbers if we have some of the Kingston streets loaded in our website
Kingston Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Kingston Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kingston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kingston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kingston, Washington.
The Kingston Zip Code is 98346.
If you want to send a mail to Kingston City, you should use the 98346 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kingston 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 98346 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kingston 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.