Rajnagar is a village in Mohanpur tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Rajnagar was 2,885 which includes 1,489 males and 1,396 females. Rajnagar covers 148 ha area. Pincode of Rajnagar is 721436.