Mitihiniya is a village in Robertsganj tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Mitihiniya was 2,620 which includes 1,348 males and 1,272 females. Mitihiniya covers 56.62 ha area. Pincode of Mitihiniya is N/A.