Gosaingaon is a village in Rajmahal tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Gosaingaon was 605 which includes 318 males and 287 females. Gosaingaon covers 86 ha area. Pincode of Gosaingaon is N/A.