Semariyaw is a village in Shohratgarh tehsil in district of Siddharth Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Semariyaw was 3,005 which includes 1,559 males and 1,446 females. Semariyaw covers 279.2 ha area. Pincode of Semariyaw is N/A.