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

Zip code
54474
54455
54412
54451
54473
54425
54423
54417
54452
54403
54448
54440
54479
54408
54427
54443
54411
54488
54401
54409
54480
54476
54471
54449
54421
54426
54402
54429
54484
54414
54499
54405

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

Marathon 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 Marathon County County?

There are approximately 32 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Marathon 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.