Gangadhar Dehri is a village in Jagdishpur tehsil in district of Bhojpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Gangadhar Dehri was 885 which includes 466 males and 419 females. Gangadhar Dehri covers 91 ha area. Pincode of Gangadhar Dehri is N/A.