Udhaua Diara is a village in Udhwa tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Udhaua Diara was 11,531 which includes 5,917 males and 5,614 females. Udhaua Diara covers N/A area. Pincode of Udhaua Diara is 816101.