Derangsai is a village in Binpur II tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Derangsai was 253 which includes 123 males and 130 females. Derangsai covers 76.42 ha area. Pincode of Derangsai is 721515.