Gareruwa is a village in Sagri tehsil in district of Azamgarh, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gareruwa was 2,779 which includes 1,413 males and 1,366 females. Gareruwa covers 267.85 ha area. Pincode of Gareruwa is 276136.