Birchwood on the Green is a family and singles Co-Op Community located on Long Island's beautiful south shore in the heart of Oakdale, New York. This website is to serve the co-op membership with timely information concerning co-op news, contact information, photos, property map, links to printable documents and forms, links to local services, and FAQ. The site is designed to be easily accessible to all and can be added to or updated for future needs