Chak Medari is a village in Harraiya tehsil in district of Basti, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Medari was 665 which includes 352 males and 313 females. Chak Medari covers 43.35 ha area. Pincode of Chak Medari is 272129.