Bansh Gaon Mangachh is a village in Phansidewa tehsil in district of Darjiling, West Bengal, India. As per the data provided by Census of India in 2011, total population of Bansh Gaon Mangachh was 724 which includes 385 males and 339 females. Bansh Gaon Mangachh covers 362.6 ha area. Pincode of Bansh Gaon Mangachh is 734434.