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

Zip code
13053
13835
13803
13841
13141
13738
13101
13040
13045
13077
13073
13784
13052
13862
13158
13159
13863
13087

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

Cortland 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 Cortland County County?

There are approximately 18 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Cortland 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.