Jarjara is a village in Barkagaon tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jarjara was 2,276 which includes 1,164 males and 1,112 females. Jarjara covers 1142.43 ha area. Pincode of Jarjara is 825311.