Bhawanathpur is a village in Bhawnathpur tehsil in district of Garhwa, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Bhawanathpur was 3,962 which includes 2,030 males and 1,932 females. Bhawanathpur covers 273.34 ha area. Pincode of Bhawanathpur is 822112.