Semariya is a village in Pamgarh tehsil in district of Janjgir Champa, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Semariya was 2,207 which includes 1,079 males and 1,128 females. Semariya covers 846.7 ha area. Pincode of Semariya is 495554.