The boy fell into the well on the forenoon of Monday while he was taking a selfie standing on its edge, police said.
Despite search by Fire and Rescue services department personnel, the body was untraceable till last night and assistance of a team of scuba divers from Tuticorin was sought to bring up the body.
The seven member-team got down into the well, armed with oxygen cylinders and also eye-vision camera, around 7 AM and brought up the body around 7.30 AM.