Kath Bangaon is a village in Dhuraiya tehsil in district of Banka, Bihar, India. As per the data provided by Census of India in 2011, total population of Kath Bangaon was 2,383 which includes 1,235 males and 1,148 females. Kath Bangaon covers 189 ha area. Pincode of Kath Bangaon is 813205.