Dhai Hanna is a village in Rajaun tehsil in district of Banka, Bihar, India. As per the data provided by Census of India in 2011, total population of Dhai Hanna was 2,976 which includes 1,530 males and 1,446 females. Dhai Hanna covers 242 ha area. Pincode of Dhai Hanna is 813105.