Dumariya is a village in Baikunthpur tehsil in district of Koriya, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Dumariya was 2,285 which includes 1,157 males and 1,128 females. Dumariya covers 735.23 ha area. Pincode of Dumariya is 497331.