Deona Buzurg is a village in Runisaidpur tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Deona Buzurg was 7,676 which includes 4,043 males and 3,633 females. Deona Buzurg covers 287 ha area. Pincode of Deona Buzurg is N/A.