Gamarya is a village in Chandankiyari tehsil in district of Bokaro, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Gamarya was 2,422 which includes 1,252 males and 1,170 females. Gamarya covers 410.3 ha area. Pincode of Gamarya is 828134.