Sarmaster Chak is a village in Bishnupur I tehsil in district of South Twenty Four Parganas, West Bengal, India. As per the data provided by Census of India in 2011, total population of Sarmaster Chak was 894 which includes 470 males and 424 females. Sarmaster Chak covers 43.01 ha area. Pincode of Sarmaster Chak is 700104.