Lalpur Kalyanpur is a village in Nautanwa tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Lalpur Kalyanpur was 1,109 which includes 596 males and 513 females. Lalpur Kalyanpur covers 133.67 ha area. Pincode of Lalpur Kalyanpur is 273162.