Katkuian is a village in Chiraia tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Katkuian was 4,617 which includes 2,403 males and 2,214 females. Katkuian covers 446.4 ha area. Pincode of Katkuian is 845415.