Hanumantgaon is a village in Gangapur tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Hanumantgaon was 276 which includes 126 males and 150 females. Hanumantgaon covers 506.33 ha area. Pincode of Hanumantgaon is N/A.