Girdhartanr is a village in Chas tehsil in district of Bokaro, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Girdhartanr was 487 which includes 252 males and 235 females. Girdhartanr covers 284.47 ha area. Pincode of Girdhartanr is 827013.