Chak Sarai is a village in Lalganj tehsil in district of Azamgarh, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Sarai was 78 which includes 40 males and 38 females. Chak Sarai covers 51.05 ha area. Pincode of Chak Sarai is 276203.