Mahvarioa is a village in Ghorawal tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahvarioa was 497 which includes 256 males and 241 females. Mahvarioa covers 80.73 ha area. Pincode of Mahvarioa is N/A.