Chak Usman is a village in Saidpur tehsil in district of Ghazipur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Usman was 30 which includes 13 males and 17 females. Chak Usman covers 3.32 ha area. Pincode of Chak Usman is 233223.