Gangaur is a village in Ghat Kusumbha tehsil in district of Sheikhpura, Bihar, India. As per the data provided by Census of India in 2011, total population of Gangaur was 5,477 which includes 2,755 males and 2,722 females. Gangaur covers 541 ha area. Pincode of Gangaur is 811105.