Lummi Island WA ZIP Code
Lummi Island city is located in Washington State, Whatcom County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lummi Island WA zip code by its streets and block numbers if we have some of the Lummi Island streets loaded in our website
Lummi Island Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Lummi Island Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lummi Island City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lummi Island ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lummi Island, Washington.
The Lummi Island Zip Code is 98262.
If you want to send a mail to Lummi Island City, you should use the 98262 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lummi Island 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 98262 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lummi Island 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.