Marttajapur is a village in Karimpur I tehsil in district of Nadia, West Bengal, India. As per the data provided by Census of India in 2011, total population of Marttajapur was 82 which includes 46 males and 36 females. Marttajapur covers 75.78 ha area. Pincode of Marttajapur is 741122.