Chanpatia is a Sub-District (Tehsil/Block/Mandal) in the Pashchim Champaran District of Bihar. As par Census 2011 information the sub-district code of Chanpatia is 01025. There are about 18 sub-districts in Pashchim Champaran and Chanpatia is one of them. Bagaha, Bairia, Bettiah, Bhitaha, Gaunaha, Jogapatti, Lauriya, Madhubani, Mainatanr, Majhaulia, Narkatiaganj, Nautan, Piprasi, Ramnagar, Sidhaw, Sikta, Thakrahan etc. are other sub-districts in Pashchim Champaran.There are about 70 villages in Chanpatia sub-district, which you can browse from villages list.