Chak Ruplaskar is a village in Kulpi 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 Chak Ruplaskar was 289 which includes 149 males and 140 females. Chak Ruplaskar covers 26.56 ha area. Pincode of Chak Ruplaskar is 743399.