Bhalwana is a village in Islamnagar Aliganj tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Bhalwana was 2,530 which includes 1,273 males and 1,257 females. Bhalwana covers 2083 ha area. Pincode of Bhalwana is 811301.