Tamil Nadu Legislative Assembly constituency result for 1989. Winner: PONMUDI D. (DMK). Winning margin: 18.5%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| PONMUDI D.✓ Winner | DMK | 48,048 | 45.6% |
| VELU, K.F. | ADK(JR) | 28,519 | 27.1% |
| SUNDARAM M.K. | ADK(JL) | 13,052 | 12.4% |
| SAHADEVAR, K. | INC | 12,481 | 11.8% |
| DEVARAJU, P. | IND | 1,451 | 1.4% |
| JAGANATHAN, S. | IND | 835 | 0.8% |
| VENKATAKRISHNAN, N.P. | IND | 492 | 0.5% |
| NADESAN, K.M. | IND | 275 | 0.3% |
| VELU, S. | IND | 175 | 0.2% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | M.M.VINOTH KANNAN | TVK | 38.3% | 3.6% |
| 2021 | Karthikeyan .P | DMK | 46.9% | 5.1% |
| 2016 | KARTHIKEYAN | DMK | 51.5% | 15.3% |
| 2011 | VIJAY.DR.V.S. | ADMK | 50.8% | 10.8% |
| 2006 | E V VELU | DMK | 56.7% | 21.3% |
| 2001 | VELU | DMK | 48.9% | 3.7% |
| 1996 | MANIVARMA.K. | TMC(M) | 63.0% | 34.5% |
| 1991 | SUNDARAM M.K. | ADMK | 64.3% | 34.1% |
| 1989 | PONMUDI D. | DMK | 45.6% | 18.5% |
| 1984 | E. VACHIRAVELU | ADMK | 59.0% | 20.7% |
| 1980 | D. VENUGOPAL | DMK | 63.9% | 29.0% |
| 1977 | D. VENUGOPAL | DMK | 38.0% | 9.2% |
| 1971 | RAJAGOPAL.V | DMK | 63.9% | 27.7% |