Belbuni Upar is a village in Shikaripara tehsil in district of Dumka, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Belbuni Upar was 144 which includes 77 males and 67 females. Belbuni Upar covers 58 ha area. Pincode of Belbuni Upar is 816103.