Bangrapatti Sain is a village in Kanti tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Bangrapatti Sain was 555 which includes 295 males and 260 females. Bangrapatti Sain covers 108 ha area. Pincode of Bangrapatti Sain is N/A.