Tamil Nadu Legislative Assembly constituency result for 1980. Winner: CHANDRASEKARAN. A (INC). Winning margin: 0.6%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| CHANDRASEKARAN. A✓ Winner | INC | 41,720 | 50.3% |
| P.S. MANIAN | ADMK | 41,255 | 49.7% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | K.N.NEHRU | DMK | 44.9% | 2.4% |
| 2021 | Nehru, K.N. | DMK | 64.5% | 46.5% |
| 2016 | Nehru, K.N. | DMK | 51.3% | 15.8% |
| 2011 | N.MARIAM PITCHAI | ADMK | 50.2% | 4.7% |
| 2006 | MOORTHY.P | DMK | 42.4% | 1.4% |
| 2001 | RAJANGAM .V.R. | ADMK | 51.6% | 18.8% |
| 1996 | SANTHANAM.L | DMK | 49.3% | 17.8% |
| 1991 | A.M. PARAMASIVAN | ADMK | 67.3% | 36.0% |
| 1989 | RADHAKRISHNAN, D. | DMK | 34.2% | 5.3% |
| 1984 | CHANDRASEKARAN. A | INC | 53.4% | 21.3% |
| 1980 | CHANDRASEKARAN. A | INC | 50.3% | 0.6% |
| 1977 | V. BALAGURUVA REDDIAR | ADMK | 40.0% | 8.7% |
| 1971 | K. RAMAKRISHNAN K. S. | DMK | 44.1% | 3.8% |