Rek Sadiya is a village in Colonelganj tehsil in district of Gonda, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Rek Sadiya was 3,704 which includes 1,933 males and 1,771 females. Rek Sadiya covers 559.86 ha area. Pincode of Rek Sadiya is 271504.