Jhanjhara is a village in Bankatwa tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Jhanjhara was 6,837 which includes 3,625 males and 3,212 females. Jhanjhara covers 462.6 ha area. Pincode of Jhanjhara is N/A.