Chhewasemar is a village in Deori tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Chhewasemar was 265 which includes 139 males and 126 females. Chhewasemar covers 76.63 ha area. Pincode of Chhewasemar is 815314.