Kunmun is a village in Bandgaon tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kunmun was 436 which includes 227 males and 209 females. Kunmun covers 451 ha area. Pincode of Kunmun is 833201.