where is oswego ny
Oswego, New York. Oswego /ÉsËwiËÉ¡oÊ/ is a city in Oswego County, New York, United States. The population was 18,142 at the 2010 census. Oswego is located on Lake Ontario in north-central New York and promotes itself as The Port City of Central New York. It is the county seat of Oswego County.