Kolomdega is a village in Jaldega tehsil in district of Simdega, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kolomdega was 1,452 which includes 768 males and 684 females. Kolomdega covers 870.52 ha area. Pincode of Kolomdega is 835211.