Latitude: 22.38 to 23.44 North
Longitude: 91.42 to 92.11 East.
Border: Tripura Provice of India to the north and north-east, east and and north-east Rangamati Hill District, south-west Chittagong District and west Feni River and Tripura Province of India.
Geographical Formation: Hilly areas with scattered small plain land and small rivers and channels.
Area: 2,749.16 km2