Char Bhadrasan and Dohar upazilas on the north, Bhanga upazila on the south, Shibchar and Sreenagar upazilas on the east, Nagarkanda upazila on the west.

Sadarpur thana was turned into an upazila in 1984. The upazila consists of 9 union parishads, 87 mouzas and 287 villages.

Sadarpur Upazila is located in Faridpur District. Upazilla(s)/Thana(s) in Faridpur are Alfadanga Upazila, Bhanga Upazila, Boalmari Upazila, Char Bhadrasan Upazila, Faridpur Sadar Upazila, Madhukhali Upazila, Nagarkanda Upazila, Sadarpur Upazila.

Residence of Baishrashi Zamindar (Roy Bahadur Rajendra Ray Chowdhury) and Krishnapur Kali Mandir.