Dhaka is a Sub-District (Tehsil/Block/Mandal) in the Purba Champaran District of Bihar. As par Census 2011 information the sub-district code of Dhaka is 01039. There are about 27 sub-districts in Purba Champaran and Dhaka is one of them. Adapur, Areraj, Banjaria, Bankatwa, Chakia, Chiraia, Ghorasahan, Harsidhi, Kalyanpur, Kesaria, Kotwa, Madhuban, Mehsi, Motihari, Narkatia, Paharpur, Pakri Dayal, Patahi, Phenhara, Piprakothi, Ramgarhwa, Raxaul, Sangrampur, Sugauli, Tetaria, Turkaulia etc. are other sub-districts in Purba Champaran.There are about 61 villages in Dhaka sub-district, which you can browse from villages list.