Wainscott is a hamlet in the Town of East Hampton in Suffolk County, New York, United States, on the South Fork of Long Island. As of the 2010 United States Census, the CDP population was 650. For statistical purposes, the United States Census Bureau defined a census-designated place (CDP) for the 2000 census that roughly corresponds to the same area.

Sagaponack is a village in the Town of Southampton in Suffolk County, on the East End of Long Island, in New York, United States. The population of the village was 770 at the 2020 census.