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  2. What is the zip code of Fort Knox, KY, 40122

Fort Knox (KY) Zip Code is 40122 Latest Details Jul, 2025

Updated: 08-07-2025

Fort Knox (KY) zip Code is 40122, Postal Code details. Fort Knox is located in state KY, United States.

Find Zip Code 40122 Details

ZIP code 40122 is located in Fort Knox KY in the United States.

Postal Code United States Zip Code 40122 Latest update Fort Knox, KY
Zip Code / Postal Code 40122

City

Fort Knox

State Code

KY

County

Hardin, United States

Postal Locations

Fort Knox, KY - Zip Code is - 40122

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 40122 is an essential part of the postal system in Fort Knox, KY. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Fort Knox has a lot to offer.

FAQ about Zip Code 40122, Fort Knox, (KY)

What is Zip code Fort Knox?

Fort Knox Zip Code: 40122, used by the Fort Knox Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Hardin, KY. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Fort Knox?

Fort Knox Postal Code is: 40122

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