Ruinan is a village in Sabang tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Ruinan was 3,301 which includes 1,684 males and 1,617 females. Ruinan covers 365.03 ha area. Pincode of Ruinan is 721144.