Kosi PIN Codes: 813204 to 854340 | Bihar

Key Facts

Kosi is a division located in the northeastern part of Bihar, India. This administrative division is situated in the fertile plains of the Ganges River basin and serves as an important regional hub for governance and development. Kosi Division covers an area of approximately 9,500 square kilometers and has a population of around 6 million people according to recent estimates. The division is named after the Kosi River, often called the 'Sorrow of Bihar' due to its history of devastating floods, though extensive flood control measures have been implemented in recent decades. Kosi Division is administratively divided into three districts: Saharsa, Supaul, and Madhepura, each with their own distinct characteristics and administrative structures. The region is primarily agricultural, with rice, wheat, and maize being the main crops cultivated in the fertile alluvial soil. Kosi serves as a crucial administrative link between the state government and the district administrations within its jurisdiction, coordinating development projects and public services across the region. For those seeking postal code information and administrative details, this division provides access to comprehensive data for all its constituent districts and their sub-regions.

Neighboring Regions

• Tirhut Division
• Purnia Division
• Bhagalpur Division
• Darbhanga Division