Khaincha is a village in Maharajganj tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Khaincha was 3,698 which includes 1,904 males and 1,794 females. Khaincha covers 270.53 ha area. Pincode of Khaincha is 273306.