Kobuk AK ZIP Code
Kobuk city is located in Alaska State, Northwest Arctic County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Kobuk AK zip code by its streets and block numbers if we have some of the Kobuk streets loaded in our website
Kobuk Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Kobuk Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kobuk City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kobuk ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kobuk, Alaska.
The Kobuk Zip Code is 99751.
If you want to send a mail to Kobuk City, you should use the 99751 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kobuk 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 99751 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kobuk 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.