Regudsai is a village in Majhgaon tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Regudsai was 881 which includes 434 males and 447 females. Regudsai covers 225.84 ha area. Pincode of Regudsai is 833214.