Johnson County, located in the state of Kansas, 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
66083
66025
66031
66250
66018
66013
66204
66210
66085
66283
66208
66211
66213
66106
66205
66216
66218
66286
66051
66061
66021
66206
66217
66214
66221
66223
66227
66282
66212
66219
66276
66030
66203
66285
66063
66251
66209
66215
66207
66220
66225
66062
66202
66224
66226
66201

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 46 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.