Rangpur Division is a first-level administrative division of Bangladesh. It covers the northernmost part of the country with a population of about 18 million inhabitants within an area of 16,184.99 km2 (6,249.06 sq mi). Rangpur Division shares borders with the Rajshahi and Mymensingh divisions. It is also bordered by the Indian states of West Bengal, Assam and Meghalaya and separated from Bhutan and Nepal by the Siliguri Corridor, and from China by the Indian state of Sikkim. Rangpur City is the administrative headquarter and the largest city. Rangpur Division includes the Teesta and Jamuna rivers.