Shamdas Bagahi is a village in Katiya tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Shamdas Bagahi was 2,310 which includes 1,130 males and 1,180 females. Shamdas Bagahi covers 142 ha area. Pincode of Shamdas Bagahi is N/A.