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

Zip code
48632
48804
49310
49340
49305
48618
48877
48893
48878
48622
48883
48891
48858
48880
48896
48617
48801
48829
48859

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

Isabella 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 Isabella County County?

There are approximately 19 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Isabella 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.