Port Chester is a village in the U.S. state of New York and the largest part of the town of Rye in Westchester County by population. At the 2010 U.S. census, the village had a population of 28,967 and was the fifth-most populous village in New York State. In 2019, its population grew to a census-estimated 29,342 residents. Located in southeast Westchester, Port Chester forms part of the New York City metropolitan statistical area. Port Chester borders Connecticut and the town of Greenwich to the east. It is one of only 12 villages in New York still incorporated under a charter; other villages either incorporated or reincorporated under the provisions of Village Law.