Unchgaon is a village in Bighapur tehsil in district of Unnao, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Unchgaon was 1,773 which includes 885 males and 888 females. Unchgaon covers 247.01 ha area. Pincode of Unchgaon is 229501.