Nadihar is a village in Marihan tehsil in district of Mirzapur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Nadihar was 3,501 which includes 1,775 males and 1,726 females. Nadihar covers 229.07 ha area. Pincode of Nadihar is 231001.