Kathbari is a village in Tantnagar tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kathbari was 1,184 which includes 578 males and 606 females. Kathbari covers 364 ha area. Pincode of Kathbari is 833201.