Belahari is a village in Kaiserganj tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Belahari was 4,292 which includes 2,288 males and 2,004 females. Belahari covers 343.28 ha area. Pincode of Belahari is N/A.