Bardaha Jainagar is a village in Chhatapur tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Bardaha Jainagar was 423 which includes 223 males and 200 females. Bardaha Jainagar covers 166 ha area. Pincode of Bardaha Jainagar is 854339.