Alangudi is a village in Sivaganga district of Tamil Nadu State in South India. Its area pin code is 630307.
Alangudi is located with the coordinates of () in Sivaganga district.
As per 2011 census of India, the total population of Alangudi was 2042, out of which males constituted 2021 and females were 2021.
The village is located under the (Tiruppattur, Sivaganga Assembly constituency) and Sivaganga Lok Sabha constituency.