Gosainpur Nilami is a village in Dumri Katsari tehsil in district of Sheohar, Bihar, India. As per the data provided by Census of India in 2011, total population of Gosainpur Nilami was 951 which includes 520 males and 431 females. Gosainpur Nilami covers 48.9 ha area. Pincode of Gosainpur Nilami is 843329.