Lalgudi block is a revenue block in the Tiruchirappalli district of Tamil Nadu, India.
It has a total of 45 panchayat villages.
Lalgudi union office is in the small town of Puvallur just 2 km from Lalgudi.
Most area of this block are fertile wet lands.
Kothari sugars and chemicals pvt ltd. Kattur is present in this block.