Kalwari is a village in Nanpara tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kalwari was 3,569 which includes 1,854 males and 1,715 females. Kalwari covers 384.44 ha area. Pincode of Kalwari is N/A.