Millwood is a hamlet located in the town of New Castle, Westchester County, New York, United States. It is situated about 35 miles north of New York City and has a population of around 1,500 people. Millwood is known for its beautiful natural scenery, with several parks and nature preserves located nearby, including the Gedney Park and the Turkey Mountain Nature Preserve. The hamlet is also home to several historic landmarks, such as the Millwood Schoolhouse, which dates back to the early 19th century. Millwood is primarily a residential community, with a mix of single-family homes, townhouses, and apartments. It also features a small commercial area, with several shops, restaurants, and businesses.