Gunai Basti is a village in Morwa tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Gunai Basti was 6,710 which includes 3,381 males and 3,329 females. Gunai Basti covers 335 ha area. Pincode of Gunai Basti is N/A.