Harirampur upazila on the north, Sadarpur upazila on the south, Dohar upazila on the east, Faridpur Sadar and Nagarkanda upazilas on the west.

Char Bhadrasan thana was established in 1914 at Charsalehpur. It was turned into an upazila in 1983. The upazila consists of 4 union parishads, 27 mouzas and 138 villages.

Char Bhadrasan 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.