With a total area of 5,228 km2 (or 2,019 sq mi), West Champaran is the largest administrative district in the Indian state of Bihar. It comes under Tirhut division. On 2 November 1972 Champaran District was split into two districts: Paschim Champaran (West champaran) and Purbi Champaran (East champaran). Bettiah is the headquarter of West Champaran. The Sub-Divisions of West Champaran district listed below: Bettiah, Bagaha, and Narkatiaganj. Blocks under West Champaran District: Bettiah, Sikta, Mainatand, Chanpattia, Bairia, Lauria, Bagaha - 1, Bagaha - 2, Madhubani, Gaunaha, Narkatiaganj, Manjhaulia, Nautan, Jogapatti, Ramnagar, Thakraha, Bhitaha, Piprasi
Paschim Champaran, Valmiki Nagar are 2 Lok Sabha constituencies in the district. Vidhan Sabha constituencies in the district are Bettiah, Valmiki Nagar, Ramnagar, Narkatiaganj, Bagaha, Lauriya, Nautan, Chanpatia, Sikta
There are 38 Districts in Bihar
Araria । Arwal । Aurangabad । Banka। Begusarai। Bhagalpur । Bhojpur । Buxar । Darbhanga । East Champaran । Gaya । Gopalganj । Jamui । Jehanabad । Kaimur । Katihar । Khagaria । Kishanganj । Lakhisarai । Madhepura । Madhubani । Munger । Muzaffarpur । Nalanda । Nawada । Patna । Purnea । Rohtas । Saharsa । Samastipur । Saran । Sheikhpura । Sheohar । Sitamarhi । Siwan । Supaul । Vaishali । West Champaran