Katnadighi 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 Katnadighi was 989 which includes 510 males and 479 females. Katnadighi covers 108.49 ha area. Pincode of Katnadighi is 721443.