Kathkuia is a village in Padrauna tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kathkuia was 6,680 which includes 3,416 males and 3,264 females. Kathkuia covers 401.21 ha area. Pincode of Kathkuia is N/A.