The Oise department is located in the northern part of France, within the Hauts-de-France region. It is named after the Oise River, which flows through the area. The department is known for its rich history, beautiful landscapes, and charming towns, including the historic city of Beauvais, famous for its cathedral. Oise covers an area of approximately 5,860 square kilometers and has a population of around 800,000 residents. The region features a mix of urban and rural environments, with agriculture playing a significant role in its economy. Additionally, Oise is home to several notable sites, such as the Château de Chantilly.