Kolkamardi is a village in Purbi Tundi tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kolkamardi was 261 which includes 129 males and 132 females. Kolkamardi covers 108.01 ha area. Pincode of Kolkamardi is N/A.