The Kalimpong subdivision is the sole subdivision of the Kalimpong district in the state of West Bengal, India. It was initially formed as a subdivision of the Darjeeling district in 1916 under British India. On 14 February 2017 the subdivision was promoted to a district, becoming an independent Kalimpong district. The subdivision has its headquarters at Kalimpong Town and consists of the hilly areas annexed from Bhutan at the end of the Anglo-Bhutanese War in 1865.