Vallanadi, also known as Gandamanayakanur, is located in Theni District of Tamil Nadu. It is around 11 km south of Theni.
Veerapandi, known for Sri Gowmariamman Temple and Sri Kanneeswara Mudayar Temple, is 10 km away and Allinagaram, famous for Veerappa Ayyanar Temple, is 14 km north. Vaigai Dam is a nearby picnic spot.
