Napakiak AK ZIP Code
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Napakiak city is located in Alaska State, Bethel County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Napakiak AK zip code by its streets and block numbers if we have some of the Napakiak streets loaded in our website
Napakiak Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Napakiak Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Napakiak City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Napakiak ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Napakiak, Alaska.
The Napakiak Zip Code is 99634.
If you want to send a mail to Napakiak City, you should use the 99634 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Napakiak 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 99634 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Napakiak 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.