Comilla District is a district of Bangladesh located about 100 kilometers south east of Dhaka. Established as a district of Bengal by the British in 1790, it included the Sub-divisions of Brahmanbaria and Chandpur which eventually became separate districts in 1984.
Comilla is bordered by Brahmanbaria and Narayanganj districts to the north, Noakhali and Feni districts to the south, Tripura of India to the east, and Munshiganj and Chandpur districts to the west.
The headquarters of Comilla are located in the city of Comilla which has a total area of 11.47 square kilometers. It consists of 18 mouzas and 3 wards. Comilla thana was officially converted into an upazilla in 1983 which contains one municipality 18 wards, 19 union parishads, 452 mouzas and 458 villages.