Ghat Garhaiya is a village in Mahagama tehsil in district of Godda, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Ghat Garhaiya was 599 which includes 312 males and 287 females. Ghat Garhaiya covers 45.89 ha area. Pincode of Ghat Garhaiya is 814154.