Songaharwa is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Songaharwa was 1,476 which includes 726 males and 750 females. Songaharwa covers 113.7 ha area. Pincode of Songaharwa is N/A.