Kasigluk AK ZIP Code
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Kasigluk 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 Kasigluk AK zip code by its streets and block numbers if we have some of the Kasigluk streets loaded in our website
Kasigluk Area Code is 907 and Time Zone is Alaska (GMT -09:00).
Kasigluk Zip Code - Alaska
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kasigluk City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kasigluk ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kasigluk, Alaska.
The Kasigluk Zip Code is 99609.
If you want to send a mail to Kasigluk City, you should use the 99609 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kasigluk 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 99609 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kasigluk 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.