Bhairab Upazila is divided into Bhairab Municipality and seven union parishads: Aganagar, Gazaria, Kalika Prashad, Sadakpur, Shibpur, Shimulkandi, and Sreenagar.
The area of Bhairab Upazila is organized into Bhairab Municipality and seven local government bodies: Aganagar, Gazaria, Kalika Prashad, Sadakpur, Shibpur, Shimulkandi, and Sreenagar.