Katya Mainuddin is a village in Kasya tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Katya Mainuddin was 1,501 which includes 770 males and 731 females. Katya Mainuddin covers 172.65 ha area. Pincode of Katya Mainuddin is 274401.