Ramkumar, employed in an IT firm in Bengaluru, had left his home at Vadukapatti village yesterday for his farmland nearby after informing his parents, police said.
When he did not return a search was launched to trace him.
The body of Ramkumar, who was to get married tomorrow, was fished out from a well at Hangakri village by fire service personnel, they said.
Police suspect it to be a case of suicide but said they are probing all angles.