Kamalpur 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 Kamalpur was 4,563 which includes 2,301 males and 2,262 females. Kamalpur covers 108.46 ha area. Pincode of Kamalpur is 743368.