Gamharia is a village in Hat Gamharia tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Gamharia was 1,721 which includes 895 males and 826 females. Gamharia covers 506.73 ha area. Pincode of Gamharia is 833214.