Saint George Island AK ZIP Code
Saint George Island city is located in Alaska State, Aleutians West County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Saint George Island AK zip code by its streets and block numbers if we have some of the Saint George Island streets loaded in our website
Saint George Island Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Saint George Island Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Saint George Island City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Saint George Island ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Saint George Island, Alaska.
The Saint George Island Zip Code is 99591.
If you want to send a mail to Saint George Island City, you should use the 99591 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Saint George 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 99591 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Saint George 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 Alaska.