Jamthumbari is a village in Salema tehsil in district of Dhalai, Tripura, India. As per the data provided by Census of India in 2011, total population of Jamthumbari was 2,090 which includes 1,067 males and 1,023 females. Jamthumbari covers 466 ha area. Pincode of Jamthumbari is 799286.