Kamargaon is a village in Gudri tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kamargaon was 274 which includes 145 males and 129 females. Kamargaon covers 209 ha area. Pincode of Kamargaon is 833105.