Chak Maruj is a village in Potashpur II tehsil in district of Purba Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Chak Maruj was 195 which includes 104 males and 91 females. Chak Maruj covers 13.72 ha area. Pincode of Chak Maruj is 721440.