Daulatpur (Kushtia) upazila on the north, Alamdanga and Meherpur Sadar upazilas on the south, Mirpur (Kushtia) upazila on the east, Meherpur Sadar upazila and West Bengal of India on the west.

Gangni thana, now an upazila, was established in 1923. It consists of 9 union parishads, 100 mouzas, 136 village, 5 border outpost.

Gangni Upazila is located in Meherpur District. Upazilla(s)/Thana(s) in Meherpur are Gangni Upazila, Meherpur Sadar Upazila.

Shaharbati Neelkuthi (1859) and Gosaidubi Mosque at Karamdi.