Chak Dadar is a village in Koraon tehsil in district of Allahabad, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Dadar was 43 which includes 18 males and 25 females. Chak Dadar covers 22.77 ha area. Pincode of Chak Dadar is 212306.