Bara Istamrar is a village in Jokihat tehsil in district of Araria, Bihar, India. As per the data provided by Census of India in 2011, total population of Bara Istamrar was 7,379 which includes 3,819 males and 3,560 females. Bara Istamrar covers 744.7 ha area. Pincode of Bara Istamrar is N/A.