Saranac Lake is a village in the state of New York, United States. As of the 2020 census, the population was 4,887, making it the largest community by population in the Adirondack Park. The village is named after Upper, Middle and Lower Saranac lakes, which are nearby. The village of Saranac Lake covers parts of three towns and two counties. The county line is within two blocks of the center of the village.