Swastayan Gachhi is a village in Bhangar II 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 Swastayan Gachhi was 6,966 which includes 3,652 males and 3,314 females. Swastayan Gachhi covers 398 ha area. Pincode of Swastayan Gachhi is 700135.