Bahlolpur Sargi is a village in Kalyanpur tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Bahlolpur Sargi was 1,592 which includes 803 males and 789 females. Bahlolpur Sargi covers 172 ha area. Pincode of Bahlolpur Sargi is N/A.