Perunna, the headquarters of Nair Services Society (NSS), is a small town located about 2 km from Changanacherry in Kottayam District of Kerala. Changanacherry is about 18 km south of Kottayam.
Places of tourist interest are Subrahmanya Temple, Thrikkannapuram Temple, Sree Bhagavathy Temple and Antony's church. The renowned Ayurveda hospital, Sree Sankara Ayurveda Vaidyasala is located here.
