Poulsbo WA ZIP Code
Poulsbo 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 Poulsbo WA zip code by its streets and block numbers if we have some of the Poulsbo streets loaded in our website
Poulsbo Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Poulsbo Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Poulsbo City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Poulsbo ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Poulsbo, Washington.
The Poulsbo Zip Code is 98370.
If you want to send a mail to Poulsbo City, you should use the 98370 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Poulsbo 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 98370 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Poulsbo 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.