Kauadhab is a village in Pathna tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kauadhab was 255 which includes 135 males and 120 females. Kauadhab covers 108 ha area. Pincode of Kauadhab is 815109.