Kosi Division is an administrative region located in the state of Bihar, India. It is known for its rich cultural heritage and diverse population. The division comprises several districts, including Kosi, Supaul, and Madhepura, which are characterized by agriculture and traditional crafts. The Kosi River, a significant waterway in the region, plays a crucial role in the local economy and ecology. The division faces challenges such as flooding, particularly during the monsoon season, which impacts agriculture and livelihoods. Efforts are ongoing to improve infrastructure and disaster management in the area.