Ga Khajua is a village in Mikirbheta tehsil in district of Morigaon, Assam, India. As per the data provided by Census of India in 2011, total population of Ga Khajua was 1,218 which includes 634 males and 584 females. Ga Khajua covers 107.18 ha area. Pincode of Ga Khajua is 782142.