Dheknamari is a village in Sandeshkhali I tehsil in district of North Twenty Four Parganas, West Bengal, India. As per the data provided by Census of India in 2011, total population of Dheknamari was 2,385 which includes 1,190 males and 1,195 females. Dheknamari covers 231.42 ha area. Pincode of Dheknamari is 743442.