Tamil Nadu Legislative Assembly constituency result for 1989. Winner: THANGAM, A. (DMK). Winning margin: 11.4%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| THANGAM, A.✓ Winner | DMK | 45,628 | 38.6% |
| THAMARAIKANI R. | ADK(JR) | 32,133 | 27.2% |
| SUPPU K. | INC | 21,126 | 17.9% |
| VINAYAKAMOORTHY, R. | ADK(JL) | 14,375 | 12.2% |
| GOVINDAN, K. | IND | 1,193 | 1.0% |
| THANGAIAH, M. | IND | 989 | 0.8% |
| PANDI, G. | IND | 255 | 0.2% |
| SAKTHIVEL, K. | IND | 249 | 0.2% |
| M. SOMASUNDARAM | IND | 235 | 0.2% |
| CHANDRAN, E. | IND | 209 | 0.2% |
| RAJ, S.P. | IND | 200 | 0.2% |
| ATTHIAPPAN, S. | IND | 187 | 0.2% |
| CHELLIAH, M. | IND | 186 | 0.2% |
| PERUMAL, G. | IND | 169 | 0.1% |
| RAJARATHINAM, S. | IND | 169 | 0.1% |
| RAMASAMY, A. | IND | 139 | 0.1% |
| PERIASAMY, S.K. | IND | 120 | 0.1% |
| VANARAJ, T. | IND | 101 | 0.1% |
| MAYANDI MANOKARAN M.K. | IND | 85 | 0.1% |
| SELVARAJ, S. | IND | 79 | 0.1% |
| BHARATHALVAR, R. | IND | 63 | 0.1% |
| RAJU K. | IND | 59 | 0.1% |
| RAJAKUBERAPANDIAN, R. | IND | 57 | 0.1% |
| GANESAN, N. | IFTP | 57 | 0.1% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | THANGAM THENARASU | DMK | 41.4% | 7.4% |
| 2021 | THANGAM THENARASU | DMK | 59.1% | 35.3% |
| 2016 | THANGAM THENARASU | DMK | 53.6% | 15.8% |
| 2011 | THANGAM THENARASU | DMK | 54.4% | 13.3% |
| 2006 | RAMASAMY.T | CPI | 40.9% | 4.9% |
| 2001 | ENBATHAMILAN. R.T. | ADMK | 43.9% | 7.6% |
| 1996 | THAMARAIKANI R. | ADMK | 38.5% | 6.8% |
| 1991 | THAMARAIKANI R. | IND | 34.3% | 1.0% |
| 1989 | THANGAM, A. | DMK | 38.6% | 11.4% |
| 1984 | THAMARAIKANI R. | ADMK | 53.4% | 8.1% |
| 1980 | THAMARAIKANI R. | ADMK | 52.4% | 19.7% |
| 1977 | R. THAMRAIKANI | ADMK | 31.9% | 8.6% |
| 1971 | SUPPU K. | CPI | 50.5% | 0.9% |