Purtisai 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 Purtisai was 199 which includes 104 males and 95 females. Purtisai covers 97 ha area. Pincode of Purtisai is 833214.