Parkchester is a planned community originally developed by the Metropolitan Life Insurance Company and located in the southeast Bronx, New York City. The neighborhood is part of Bronx Community Board 9. Its boundaries, starting from the north and moving clockwise, are East Tremont Avenue to the north, Castle Hill Avenue to the east, the Cross-Bronx Expressway-Westchester Avenue to the south (Westchester Avenue is the southern border east of Metropolitan Avenue), and the Bronx River Parkway to the west. White Plains Road is the primary thoroughfare through Parkchester. The 6 trains of the New York City Subway operate along Westchester Avenue.