Kamharia Buzurg is a village in Pharenda tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kamharia Buzurg was 5,873 which includes 3,055 males and 2,818 females. Kamharia Buzurg covers 350.32 ha area. Pincode of Kamharia Buzurg is 273308.