Hazarath Kunangudi Masthan Sahib Dargah located in Royapuram near Tondiarpet is visited by people of all faith. His writings are hailed by all people and are available in a textbook labeled as Gnana Sidhar Kunangudiar. It is available at his dargah in Royapuram.
This area got its name from a famous nineteenth-century Muslim Saint Kunangudi Masthan Sahib. His birthplace is located near Thondi in Ramanathapuram District. He meditated in a place known as "Lebbai Kaadu" in Chennai.