Keyport WA ZIP Code
Keyport 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 Keyport WA zip code by its streets and block numbers if we have some of the Keyport streets loaded in our website
Keyport Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Keyport Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Keyport City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Keyport ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Keyport, Washington.
The Keyport Zip Code is 98345.
If you want to send a mail to Keyport City, you should use the 98345 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Keyport 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 98345 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Keyport 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.