Perumbalam is an island village in the Alappuzha district in the Indian state of Kerala. As of 2001 India census, Perumbalam had a population of 9,733 with 4,880 males and 4,853 females. The village is situated upon an island in Vembanad Lake. The island has a total land area of 6 square kilometers. It lies 600 meters to the west of the Ernakulam district of Kerala. It is connected to the mainland on the Alappuzha side by the Perumbalam Bridge, which is over 1.1 km long.