Sirajdikhan Upazila is divided into 14 union parishads: Bairagadi, Baluchar, Basail, Chitracoat, Ichhapura, Joyinshar, Keyain, Kola, Latabdi, Madhypara, Malkhanagar, Rajanagar, Rasunia, and Sekhornagar.
Sirajdikhan Upazila is made up of 14 local administrative divisions: Bairagadi, Baluchar, Basail, Chitracoat, Ichhapura, Joyinshar, Keyain, Kola, Latabdi, Madhypara, Malkhanagar, Rajanagar, Rasunia, and Sekhornagar.