Mc Grath AK ZIP Code
Mc Grath city is located in Alaska State, Yukon Koyukuk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mc Grath AK zip code by its streets and block numbers if we have some of the Mc Grath streets loaded in our website
Mc Grath Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Mc Grath Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mc Grath City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mc Grath ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mc Grath, Alaska.
The Mc Grath Zip Code is 99627.
If you want to send a mail to Mc Grath City, you should use the 99627 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mc Grath 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 99627 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mc Grath 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.