Narthar is a village in Patiyali tehsil in district of Kanshiram Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Narthar was 3,300 which includes 1,828 males and 1,472 females. Narthar covers 423.82 ha area. Pincode of Narthar is 207243.