Ilaiyankudi block is a revenue block in the Sivaganga district of Tamil Nadu, India.
It has a total of 52 panchayat villages.Ilayangudi is a Tehsil / Block (CD) in the Sivaganga District of Tamil Nadu.
According to Census 2011 information the sub-district code of Ilayangudi block is 05834.
Total area of Ilayangudi is 409 km2 including 391.88 km2 rural area and 16.86 km2 urban area.
Ilayangudi has a population of 1,09,267 peoples.