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

Zip code
48811
48862
48818
48830
48806
48877
48847
48874
48883
48891
48879
48889
48637
48845
48880
48835
48615
48832
48801
48662
48856
48871
48807
48614
48831

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

Gratiot 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 Gratiot County County?

There are approximately 25 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Gratiot 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.