Harsham Chak is a village in Dinapur Cum Khagaul tehsil in district of Patna, Bihar, India. As per the data provided by Census of India in 2011, total population of Harsham Chak was 2,800 which includes 1,475 males and 1,325 females. Harsham Chak covers 226 ha area. Pincode of Harsham Chak is 801503.