Glennallen AK ZIP Code
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Glennallen city is located in Alaska State, Valdez Cordova County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Glennallen AK zip code by its streets and block numbers if we have some of the Glennallen streets loaded in our website
Glennallen Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Glennallen Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Glennallen City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Glennallen ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Glennallen, Alaska.
The Glennallen Zip Code is 99588.
If you want to send a mail to Glennallen City, you should use the 99588 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Glennallen 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 99588 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Glennallen 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.