Achintya Nagar is a village in Patharpratima 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 Achintya Nagar was 6,181 which includes 3,090 males and 3,091 females. Achintya Nagar covers 755.9 ha area. Pincode of Achintya Nagar is 743383.