Idaiyangudi is a village, at Idaiyangudi panchayat in Tirunelveli district in the Indian state of Tamil Nadu. It lies between Uvari and Thisayanvilai. The nearest railway station is Nanguneri and the nearest airport is in Thoothukudi. It is well connected to Thirunelveli, 40 miles north-west. This village was the recipient of the Uthamar Gandhi award in 2008.