A negligent upazila in the northern boundary of Dimla Nilphamari district. Kuch Bihar District of India on the north, Hatibandha upazila of Lalmonirhat district on the east, Jaldhaka upazila on the south and Domar upazila on the west.
River Teesta on the east side of Dimla upazila, Nautara river with the intermediate space, the river Buritita flows in the west. Teesta river flows over partial area of 5 unions of this upazila. The Teesta Irrigation Project, the largest irrigation project in the country, exists in the upazila. There is also a small irrigation project in the river Buritiga.
Planning and Implementation: Cabinet Division, A2I, BCC, DoICT and BASIS