Baniachang Upazila (habiganj district) area 482.25 sq km, located in between 24°21' and 24°41' north latitudes and in between 91°13' and 91°30' east longitudes. It is bounded by derai, sulla and ajmiriganj upazilas on the north, habiganj sadar and lakhai upazilas on the south, Habiganj Sadar and nabiganj upazilas on the east, Ajmiriganj, mithamain and austagram upazilas on the west. Baniachang village is the largest village in Asia continent.
Population Total 268691; male 137912, female 130779; Muslim 215401, Hindu 52799, Buddhist 187 and others 304.
Water bodies Main rivers: kushiyara, Kalni, Kalai; Choragaon, Chakua, Sonamua, Bata, Andura, Dhala, Baurabanda and Kandaiyal beels are notable.
Administration Baniachang thana, now an upazila, was formed in 1790. '
The details are also given in the following file
Planning and Implementation: Cabinet Division, A2I, BCC, DoICT and BASIS