Ruapahijan Block is a village in Sibsagar tehsil in district of Sivasagar, Assam, India. As per the data provided by Census of India in 2011, total population of Ruapahijan Block was 460 which includes 235 males and 225 females. Ruapahijan Block covers 132.3 ha area. Pincode of Ruapahijan Block is N/A.