Chak Binayak is a village in Machhlishahr tehsil in district of Jaunpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Binayak was 107 which includes 52 males and 55 females. Chak Binayak covers 30.18 ha area. Pincode of Chak Binayak is 222143.