Mahadev Nanga is a village in Itwa tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahadev Nanga was 706 which includes 366 males and 340 females. Mahadev Nanga covers 113.9 ha area. Pincode of Mahadev Nanga is N/A.