Sarjamhatu is a village in Jhalda I tehsil in district of Puruliya, West Bengal, India. As per the data provided by Census of India in 2011, total population of Sarjamhatu was 1,624 which includes 844 males and 780 females. Sarjamhatu covers 243.03 ha area. Pincode of Sarjamhatu is 723202.