Ninilchik AK ZIP Code
Ninilchik city is located in Alaska State, Kenai Peninsula County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ninilchik AK zip code by its streets and block numbers if we have some of the Ninilchik streets loaded in our website
Ninilchik Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Ninilchik Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ninilchik City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ninilchik ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ninilchik, Alaska.
The Ninilchik Zip Code is 99639.
If you want to send a mail to Ninilchik City, you should use the 99639 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ninilchik 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 99639 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ninilchik 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.