Comilla, officially spelled Cumilla, is a metropolis on the banks of the Gomti River in eastern Bangladesh. Comilla was one of the cities of ancient Bengal. It was once the capital of Tripura kingdom. Comilla Airport is located in the Dulipara area of Comilla city. Along with the Comilla Economic Zone EPZ, various industrial factories have come up at the airport, making the airport area a business and commercial city. Comilla City is a division centered city district with surrounding districts coming to Comilla in more diverse areas of work. Bibir Bazar land port is located 5 km away from Comilla city. The area of Comilla City Corporation is 53.04 square kilometers, so the surrounding areas of the main city fall under the jurisdiction of the City Corporation. The urban areas falling outside the city corporation are considered as suburbs with a population of 600,000.

Noakhali, historically known as Bhulua, is a district in southeastern Bangladesh, located in the Chittagong Division. It was established as a district in 1821, and officially named Noakhali in 1868. The district's administrative center is situated in the municipality of Noakhali, also referred to as Maijdee, within Noakhali Sadar Upazila. Notably, Noakhali is the only district in Bangladesh that does not have a city named after itself.