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

Zip code
60403
60417
60481
60517
60439
60423
60564
60544
60585
60935
60411
60401
60408
60431
60433
60490
60503
60407
60410
60435
60441
60451
60446
60471
60567
60543
60565
60950
60447
60440
60448
60487
60466
60416
60432
60586
60434
60404
60449
60421
60477
60468
60484
60940
60442
60436
60491
60467
60475

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

Will 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 Will County County?

There are approximately 49 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Will 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.