Johnson 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 Johnson County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
41255
41240
41238
41226
41256
41254
41268
41274
41465
41219
41159
41260
41204
41265
41271
41257
41263
41232
41222
41216
41234

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

Johnson 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 Johnson County County?

There are approximately 21 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Johnson 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.