Raghunathnagar is a village in Diamond Harbour 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 Raghunathnagar was 1,342 which includes 682 males and 660 females. Raghunathnagar covers 87.86 ha area. Pincode of Raghunathnagar is 743375.