Fort Knox KY ZIP Code

Fort Knox city is located in Kentucky State, Hardin County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Fort Knox KY zip code by its streets and block numbers if we have some of the Fort Knox streets loaded in our website

Fort Knox Area Code is 502 and Time Zone is Eastern (GMT -05:00).



Fort Knox Zip Code - Kentucky

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fort Knox City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fort Knox ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fort Knox, Kentucky.

The Fort Knox Zip Code is 40121, 40122.



If you want to send a mail to Fort Knox City, you should use the 40121, 40122 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Fort Knox 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 40121, 40122 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fort Knox 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 Kentucky.


Fort Knox, Kentucky - MAP




What is the Fort Knox Zip Code?

The Fort Knox Zip Code in Kentucky is 40121, 40122.


ZIP Plus 4 Fort Knox - US Streets Zip Codes

By pressing keys ctrol + F you can search Fort Knox zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Fort Knox Zip Code

What is the zip code for Fort Knox KY?

40121, 40122

Fort Knox, Kentucky - US Zip Code



Fort Knox ZIP Code Lookup

40121, 40122 Zip Code File:
Zip Code: 40121, 40122,
City: Fort Knox
Fort Knox Area Code: 502
Fort Knox, KY - Time Zone: Eastern (GMT -05:00)
County: Hardin
City Alias: Fort Knox, Fort Knox
State: Kentucky
State Abb: KY



Kentucky Zip+4 - Nearby Fort Knox Cities

Cities near Fort Knox in Kentucky
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View more Kentucky zip codes