Hathua is a Sub-District (Tehsil/Block/Mandal) in the Gopalganj District of Bihar. As par Census 2011 information the sub-district code of Hathua is 01221. There are about 14 sub-districts in Gopalganj and Hathua is one of them. Baikunthpur, Barauli, Bhorey, Bijaipur, Gopalganj, Katiya, Kuchaikote, Manjha, Pach Deuri, Phulwaria, Sidhwalia, Thawe, Uchkagaon etc. are other sub-districts in Gopalganj.There are about 105 villages in Hathua sub-district, which you can browse from villages list.