Sewaipatti is a village in Minapur tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Sewaipatti was 2,219 which includes 1,162 males and 1,057 females. Sewaipatti covers 45 ha area. Pincode of Sewaipatti is 843128.