Rye is a town in Westchester County, New York, United States. The population was 49,613 at the 2020 United States census over 45,928 at the 2010 census. It is a separate municipality from the city of Rye. The Town of Rye contains two villages – Port Chester and Rye Brook – and the Rye Neck section of the village of Mamaroneck. Port Chester, Rye Brook and Rye Neck comprise the entire area of the town of Rye.