Donka is a Sub-District (Tehsil/Block/Mandal) in the Karbi Anglong District of Assam. As par Census 2011 information the sub-district code of Donka is 02088. There are about 4 sub-districts in Karbi Anglong and Donka is one of them. Diphu, Phuloni, Silonijan etc. are other sub-districts in Karbi Anglong.There are about 554 villages in Donka sub-district, which you can browse from villages list.