Jamuniatanr 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 Jamuniatanr was 62 which includes 38 males and 24 females. Jamuniatanr covers 71.46 ha area. Pincode of Jamuniatanr is 825108.