Garhatha Khurd is a village in Barhampur tehsil in district of Buxar, Bihar, India. As per the data provided by Census of India in 2011, total population of Garhatha Khurd was 1,358 which includes 718 males and 640 females. Garhatha Khurd covers 158 ha area. Pincode of Garhatha Khurd is N/A.