Unchgaon is a village in Mahasi tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Unchgaon was 1,299 which includes 695 males and 604 females. Unchgaon covers 256.87 ha area. Pincode of Unchgaon is N/A.