Dahiawan is a village in Soraon tehsil in district of Allahabad, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Dahiawan was 5,689 which includes 2,914 males and 2,775 females. Dahiawan covers 231.56 ha area. Pincode of Dahiawan is N/A.