Zip Codes in Oswego County, New York

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

Zip code
13036
13074
13111
13145
13302
13483
13144
13167
13132
13069
13121
13033
13493
13661
13426
13093
13044
13142
13135
13103
13437
13126
13042
13156
13316
13076
13115
13114
13131
13028
13083

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

Oswego 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 Oswego County County?

There are approximately 31 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Oswego 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.