The Koshi Zone is a geographical area located in eastern Nepal, known for its diverse landscapes and rich cultural heritage. It encompasses the Koshi River, which is one of the major rivers in Nepal, and is vital for irrigation and transportation. The region is characterized by fertile plains, hills, and the majestic Himalayas, making it a significant agricultural hub. This zone is also home to various ethnic groups, each with unique traditions and languages. The Koshi Tappu Wildlife Reserve, located within the zone, is a protected area that supports a variety of wildlife, including the endangered Gharial crocodile and numerous bird species, attracting nature enthusiasts and researchers alike.