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

Zip code
48849
49073
48908
49076
48821
48890
48876
48911
48917
49284
48842
48897
48906
49096
49021
49264
48837
48813
49014
48861
48827

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

Eaton 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 Eaton County County?

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

Do ZIP codes in Eaton 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.