Dando Semar 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 Dando Semar was 945 which includes 492 males and 453 females. Dando Semar covers 230 ha area. Pincode of Dando Semar is 825108.