Dighwaliya is a village in Raghunathpur tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Dighwaliya was 3,414 which includes 1,711 males and 1,703 females. Dighwaliya covers 380 ha area. Pincode of Dighwaliya is 841203.