Barsoi is a Sub-District (Tehsil/Block/Mandal) in the Katihar District of Bihar. As par Census 2011 information the sub-district code of Barsoi is 01147. There are about 16 sub-districts in Katihar and Barsoi is one of them. Amdabad, Azamnagar, Balrampur, Barari, Dandkhora, Falka, Hasanganj, Kadwa, Katihar, Korha, Kursela, Manihari, Mansahi, Pranpur, Sameli etc. are other sub-districts in Katihar.There are about 209 villages in Barsoi sub-district, which you can browse from villages list.