Sonma is a big village at Garhpura block, in Begusarai district. It is also written somewhere as "Sonwan". Its neighbours are Mauji Harisingh, Kumharson and Bagmati river. Population of the village is around 15,000. It is the second largest village in Garhpura block. Presently Mukhiya of this village is Mr. Shivnarayan Ram.
