Kadayanallur block is a revenue block in the Tenkasi district of Tamil Nadu, India. It has a total of 16 panchayat villages.
References
Web site: Map of revenue blocks of Tirunelveli district . Government of Tamil Nadu . dead . https://web.archive.org/web/20120415011853/http://tnmaps.tn.nic.in/default.htm?blocks.php%3Fdcode=29 . 2012-04-15 .
