Urumdunga 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 Urumdunga was 958 which includes 479 males and 479 females. Urumdunga covers 363.92 ha area. Pincode of Urumdunga is 497331.