Mahdewa Nankar is a village in Mehdawal tehsil in district of Sant Kabir Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahdewa Nankar was 1,664 which includes 863 males and 801 females. Mahdewa Nankar covers 109.03 ha area. Pincode of Mahdewa Nankar is N/A.