Fort Knox Zip Codes - Hardin County KY

Fort Knox, KY Zip Code Map

Fort Knox, KY is a city located in Hardin County, Kentucky and has a land area of 35.22 square miles (91.22 km2). The water area for the city is 0.08 square miles or 0.21 km2. There are 2 total unique zip codes in Fort Knox, Kentucky. The area code(s) for Fort Knox is 502.

Zip Codes for Fort Knox, KY (2)
Zip Code
 City County
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40121 Fort Knox Hardin
40122 Fort Knox Hardin

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