Keokuk County, located in the state of Iowa, 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 Keokuk County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
50268
52585
50104
50136
52563
52550
52335
52562
52586
52561
52355
52568
52501
52576
52580
52316
52356
52248
52591
52231
50255

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

Keokuk 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 Keokuk County County?

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

Do ZIP codes in Keokuk 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.