Semarkudar is a village in Thethaitangar tehsil in district of Simdega, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Semarkudar was 1,003 which includes 521 males and 482 females. Semarkudar covers 873 ha area. Pincode of Semarkudar is N/A.