West Champaran district

West Champaran is an administrative district in the state of Bihar in India, located just 60 km (37 mi) west of Birgunj. It is the largest district in Bihar with an area of 5,228 km²(2,019sq mi). It is a part of Tirhut Division. The district headquarters are located in Bettiah. The district is known for its open border with Nepal. One of the major location in West Champaran is Kumar Bagh for SAIL Special Processing Unit and Bhitiharwa where Mahatma Gandhi started Satyagrah Aandolan.