Rahthauli is a village in Shivaji Nagar tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Rahthauli was 5,838 which includes 3,087 males and 2,751 females. Rahthauli covers 374 ha area. Pincode of Rahthauli is 848117.