Mohanpur Upazila is divided into Kesharhat Municipality and six union parishads: Bakshimail, Dhurail, Ghasigram, Jahanabad, Maugachhi, and Rayghati.
Mohanpur Upazila consists of Kesharhat Municipality and six village councils: Bakshimail, Dhurail, Ghasigram, Jahanabad, Maugachhi, and Rayghati.