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

Zip code
61723
61761
61744
61745
61770
61776
61799
61739
61732
61772
61759
61758
61737
61774
61724
61843
61790
60936
61701
61726
61728
61754
61702
61722
61755
61842
61854
61725
61748
61752
61753
61730
61729
61791
61705
61720
61845
61738
61721
61731
61704
61736
61709

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

Mclean 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 Mclean County County?

There are approximately 43 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Mclean 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.