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

Zip code
61531
61415
61431
61544
61563
61520
61459
61432
61542
61553
61433
61427
61569
61524
61477
62644
61482
61484
61533
61474
61501
61519
61441
61543

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

Fulton 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 Fulton County County?

There are approximately 24 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Fulton 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.