Oceanside, New York, is a hamlet located in Nassau County on Long Island. It is part of the Town of Hempstead and is known for its residential neighborhoods and proximity to the Atlantic Ocean. The area features parks, schools, and local businesses, making it a family-friendly community. The hamlet has a rich history, with roots dating back to the 19th century. Oceanside is served by the Oceanside School District and has access to the Long Island Rail Road, providing convenient transportation options for commuters traveling to New York City.