Kundadih is a village in Dudhi tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kundadih was 2,595 which includes 1,325 males and 1,270 females. Kundadih covers 458.21 ha area. Pincode of Kundadih is 221208.