Belhar is a Sub-District (Tehsil/Block/Mandal) in the Banka District of Bihar. As par Census 2011 information the sub-district code of Belhar is 01352. There are about 11 sub-districts in Banka and Belhar is one of them. Amarpur, Banka, Barahat, Bausi, Chanan, Dhuraiya, Katoria, Phulidumar, Rajaun, Shambhuganj etc. are other sub-districts in Banka.There are about 162 villages in Belhar sub-district, which you can browse from villages list.