Hatsingimari is the headquarter of South Salmara-Mankachar District (Assam), India. Previously, it was the headquarter of South Salmara Mankachar Subdivision. On 26 January 2016, Assam's Chief Minister SriTarun Gogoi announced South Salmara-Mankachar as an administrative district along with other 4 districts. On 9 February 2016, the district was inaugurated. It has a population of 3445 people. It also has a Higher literacy rate of 77.73% as compared to the 73.72% of Assam.