Semarkorhi is a village in Pirtanr tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Semarkorhi was 1,168 which includes 623 males and 545 females. Semarkorhi covers 323.06 ha area. Pincode of Semarkorhi is 825108.