Kachan is a village in Dudhi tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kachan was 2,907 which includes 1,518 males and 1,389 females. Kachan covers 896.68 ha area. Pincode of Kachan is 231208.