Barahkatha is a village in Barkatha tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Barahkatha was 8,364 which includes 4,354 males and 4,010 females. Barahkatha covers 356 ha area. Pincode of Barahkatha is 825323.