Zip Codes in Knox County, Kentucky

Knox County, located in the state of Kentucky, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Knox County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
40903
40982
40734
40953
40935
40997
40701
40939
40943
40906
40923
40946
40759
40771
40915
40962
40763
40921
40949
40995

To know more about Knox County, click the button below:

Knox County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Knox County County?

There are approximately 20 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Knox County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.