Sarjamhatu is a village in Bagmundi tehsil in district of Puruliya, West Bengal, India. As per the data provided by Census of India in 2011, total population of Sarjamhatu was 494 which includes 255 males and 239 females. Sarjamhatu covers 150.11 ha area. Pincode of Sarjamhatu is 723152.