Karmutanr is a village in Bengabad tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Karmutanr was 140 which includes 72 males and 68 females. Karmutanr covers 100.48 ha area. Pincode of Karmutanr is 815312.