Jolahgawan 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 Jolahgawan was 2,473 which includes 1,264 males and 1,209 females. Jolahgawan covers 141.9 ha area. Pincode of Jolahgawan is N/A.