Siyadehi is a village in Nagri tehsil in district of Dhamtari, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Siyadehi was 879 which includes 418 males and 461 females. Siyadehi covers 206.13 ha area. Pincode of Siyadehi is 493773.