Garhbaghua is a village in Azamnagar tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Garhbaghua was 3,891 which includes 2,042 males and 1,849 females. Garhbaghua covers 205 ha area. Pincode of Garhbaghua is N/A.